DH

David J. Hanson

SL Spring Power Limited: 2 patents #2 of 2Top 100%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
Motorola: 1 patents #6,475 of 12,470Top 55%
MS Mts Systems: 1 patents #100 of 224Top 45%
VS Vital Signs: 1 patents #21 of 35Top 60%
Overall (All Time): #565,483 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10444876 Human-computer interface device and system 2019-10-15
10216300 Human-computer interface device and system 2019-02-26
D373589 Face plate for a receiver Gary Peterson, Raul Olivera, Janice M. Weber 1996-09-10
5482074 Safety cut-off device for piping systems and the like 1996-01-09
5070995 Noncontact conveyor feeder system Eric Johnson Schaffer 1991-12-10
D285111 Impeller 1986-08-12
D279214 Solar collector 1985-06-11
4314548 Solar collector 1982-02-09
4298775 Microprocessor controlled telephone set Norman Buck 1981-11-03