WC

William Crandall

TS Talking Signs: 6 patents #1 of 5Top 20%
📍 San Francisco, CA: #7,077 of 26,999 inventorsTop 30%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #883,041 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6186396 Accessible automated transaction machines for sight-impaired persons and print-disabled persons 2001-02-13
6002138 Hollow covering device for lightwave or radiant energy systems C. Ward Bond, David F. Steed 1999-12-14
5986786 Passenger conveyance vehicles and systems utilizing the same Billie L. Bentzen 1999-11-16
5757530 Signal transmitter with automatic output control and systems utilizing the same 1998-05-26
D388088 Hollow cover for a lightwave source C. Ward Bond 1997-12-23
5616901 Accessible automatic teller machines for sight-impaired persons and print-disabled persons 1997-04-01