Nonmetallic building materials Trademarks Filed in October 21, 1969
WENGER
Filed: October 21, 1969
ACOUSTICAL REFLECTORS, ACOUSTICAL SHELLS AND PORTABLE SOUND ISOLATION BOOTHS
Owned by: WENGER CORPORATION
Serial Number: 72341241
JAMISONIC
Filed: October 21, 1969
SOUND REDUCTION DOORS
Owned by: JAMISON DOOR COMPANY
Serial Number: 72341279