Inventor
HEHN BRUCE A
18 patents
⚠️ This page may combine multiple inventors who share the name “HEHN BRUCE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPHA ENTERPRISES INC
13 patentsUS4834238AMay 30, 1989
Cassette security package
ALPHA ENTERPRISES INC71 citations96
US4589549AMay 20, 1986
Audio cassette package
ALPHA ENTERPRISES INC70 citations96
US4987999AJan 29, 1991
Videocassette storage and display sleeve
ALPHA ENTERPRISES INC37 citations92
US4889244ADec 26, 1989
Storage container for audio cassette tape boxes and digital audio compact disc boxes
ALPHA ENTERPRISES INC47 citations92
US4871064AOct 3, 1989
Cassette storage container
ALPHA ENTERPRISES INC25 citations92
US4871065AOct 3, 1989
Compact disc security package
ALPHA ENTERPRISES INC28 citations92
US4716745AJan 5, 1988
Video cassette security device
ALPHA ENTERPRISES INC26 citations92
US4469231ASep 4, 1984
Desk-top storage unit
ALPHA ENTERPRISES INC48 citations92
US4643301AFeb 17, 1987
Booklet pocket for video cassette storage containers
ALPHA ENTERPRISES INC53 citations87
US4928825AMay 29, 1990
Cassette storage container
ALPHA ENTERPRISES INC22 citations82
US4709437ADec 1, 1987
Compact disc cleaner
ALPHA ENTERPRISES INC21 citations82
US4561200ADec 31, 1985
Display device
ALPHA ENTERPRISES INC26 citations82
US4923062AMay 8, 1990
Insert in combination with audio cassette security packages
ALPHA ENTERPRISES INC5 citations63