Assignee
JOHNSON JR ROBERT L
2 granted patents·1 pending application·9 citations·filing 1986–2009
Technology mixH04N1
Top patents by PatentIndex Score
3 records- 0148US2011102563A1Multi-spectral stereographic display systemJOHNSON JR ROBERT L·Filed 2009·Application pending·0 cites
- 0246USD306167SCombined cassette player and headsetJOHNSON JR ROBERT L·Filed 1986·Granted Feb 20, 1990·6 cites·1 claims
- 0335USD306164SMicro-cassette player/transcriberJOHNSON JR ROBERT L·Filed 1986·Granted Feb 20, 1990·3 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →