POLY TRI-SEAL
Filed: March 29, 1979
High Pressure Fluid Seals
Owned by: MICRODOT MANUFACTURING, INC.
Serial Number: 73209427
MICRODOT/POLYSEAL
Filed: August 24, 1981
Non-Metalic Elastomeric Fluid Pressure Seals
Owned by: MICRODOT MANUFACTURING, INC.
Serial Number: 73325119
SPECTRASEAL
Filed: February 24, 1984
HYDRAULIC AND PNEUMATIC SEALS PLACED BETWEEN TWO RELATIVELY MOVABLE MACHINE PARTS
Owned by: MICRODOT MANUFACTURING, INC.
Serial Number: 73467228
MICRODOT/POLYDYNE
Filed: February 24, 1984
SYNTHETIC RESINOUS COMPOSITIONS USED TO MANUFACTURE HYDRAULIC AND PNEUMATIC SEALS, AND HYDRAULIC AND PNEUMATIC SEALS
Owned by: MICRODOT MANUFACTURING, INC.
Serial Number: 73467229
SPECTRALOY
Filed: February 24, 1984
SYNTHETIC RESINOUS COMPOSITION FROM WHICH HYDRAULIC AND PNEUMATIC SEALS FOR GENERAL INDUSTRIAL USE ARE MADE
Owned by: MICRODOT MANUFACTURING, INC.
Serial Number: 73467235