Inventor
BILLINGS ZEB
12 patents
⚠️ This page may combine multiple inventors who share the name “BILLINGS ZEB”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIGHT & SOUND INC
4 patentsUS5209665AMay 11, 1993
Interactive audio visual work
SIGHT & SOUND INC151 citations96
US5248843ASep 28, 1993
Electronic musical instrument with sound-control panel and keyboard
SIGHT & SOUND INC89 citations95
US5404444AApr 4, 1995
Interactive audiovisual apparatus
SIGHT & SOUND INC44 citations91
USD322640SDec 24, 1991
Toy piano
SIGHT & SOUND INC14 citations72