FOLDOOR
Filed: December 26, 1951
FABRIC COVERED FOLDING DOOR
Owned by: WELT, KENNETH A.
Serial Number: 71622827
PANELFOLD
Filed: July 30, 1953
FOLDING DOOR
Owned by: WELT, KENNETH A.
Serial Number: 71651093
SOUNDGUARD
Filed: November 16, 1959
Insulated Folding Doors
Owned by: WELT, KENNETH A.
Serial Number: 72085342
SONICWAL
Filed: July 14, 1965
FOLDING WALL PARTITIONS
Owned by: PANELFOLD, INC.
Serial Number: 72223337
CLOSETWAL
Filed: March 20, 1972
FOLDING DOORS USED AS A PREFABRICATED STORAGE FRONT
Owned by: WELT, KENNETH A.
Serial Number: 72418914
MODUFLEX
Filed: April 9, 1973
INTERIOR OPERABLE WALLS, AND PARTS THEREOF
Owned by: WELT, KENNETH A.
Serial Number: 72454021
CRITERION
Filed: December 11, 1980
FOLDING DOORS AND PARTS THEREOF
Owned by: WELT, KENNETH A.
Serial Number: 73289344
ACCENT
Filed: December 11, 1980
FOLDING DOORS AND PARTS THEREOF
Owned by: WELT, KENNETH A.
Serial Number: 73289345
RIBTEX
Filed: December 10, 1982
Ribbed Textured Fabric Sold as a Part of Folding Doors, Folding Partitions and Moveable Walls
Owned by: WELT, KENNETH A.
Serial Number: 73405566
WOVENTEX
Filed: December 10, 1982
Woven Textured Fabric Sold as a Part of Folding Doors, Folding Partitions and Moveable Walls
Owned by: WELT, KENNETH A.
Serial Number: 73405567
ACOUSTIFLAME
Filed: December 10, 1982
Interior Moveable Walls
Owned by: Panelfold, Inc.
Serial Number: 73405568
FIRECOUSTIC
Filed: January 11, 1983
Interior Moveable Walls
Owned by: WELT, KENNETH A.
Serial Number: 73408979
CARVEDOR
Filed: October 3, 1983
Folding Doors
Owned by: WELT, KENNETH A.
Serial Number: 73446432
CANEDOR
Filed: October 3, 1983
Folding Doors
Owned by: WELT, KENNETH A.
Serial Number: 73446434
GLAZEDOR
Filed: October 3, 1983
Folding Doors
Owned by: WELT, KENNETH A.
Serial Number: 73446435
ACTION TRACK
Filed: January 6, 1984
OPERABLE WALLS MADE PRIMARILY OF WOOD AND TRACKS THEREFOR, SOLD AS A UNIT
Owned by: WELT, KENNETH A.
Serial Number: 73459774
MEMORY-ACTION HINGE
Filed: April 2, 1985
VINYL HINGES FOR FOLDING DOORS AND FOLDING PARTITIONS
Owned by: PANELFOLD, INC.
Serial Number: 73530272
MEMORY ACTION
Filed: April 2, 1985
VINYL HINGES FOR FOLDING DOORS AND FOLDING PARTITIONS
Owned by: WELT, KENNETH A.
Serial Number: 73530273
PANELFOLD
Filed: March 8, 1988
SPACE DIVISION PRODUCTS -NAMELY, DOORS, PARTITIONS, OPERABLE AND RELOCATABLE WALLS, ROOM DIVIDERS, SOUND BARRIERS, AND COMPONENTS…
Owned by: PANELFOLD, INC.
Serial Number: 73715542
FABRICWAL
Filed: November 21, 1988
ACCORDIAN PARTITIONS
Owned by: PANELFOLD, INC.
Serial Number: 73764862
FABRICTEX
Filed: November 21, 1988
TEXTURED FABRIC FOR USE IN COVERING FOLDING DOORS, OPERABLE WALLS, AND PARTITIONS
Owned by: WELT, KENNETH A.
Serial Number: 73764863
SCALE/
Filed: May 11, 1990
folding doors and folding partitions
Owned by: WELT, KENNETH A.
Serial Number: 74058085
SHEER LOOK
Filed: July 31, 1990
interior operable walls and parts therefor
Owned by: WELT, KENNETH A.
Serial Number: 74083472
WOODTEX
Filed: April 2, 1991
vinyl wall coverings for folding doors, operable walls and partitions
Owned by: WELT, KENNETH A.
Serial Number: 74153440
ROPETEX
Filed: April 2, 1991
textured fabric for use in covering folding doors, operable walls and partitions
Owned by: WELT, KENNETH A.
Serial Number: 74153441
PRIMESPACER
Filed: August 27, 1991
interior moveable walls
Owned by: WELT, KENNETH A.
Serial Number: 74198556
ECHOSORB
Filed: October 25, 1999
ACOUSTICAL PANELS FOR BUILDINGS
Owned by: WELT, KENNETH A.
Serial Number: 75831464
