Inventor
GRAY DONALD F
US8 patents
⚠️ This page may combine multiple inventors who share the name “GRAY DONALD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KURTA CORP
3 patentsUS5571997ANov 5, 1996
Pressure sensitive pointing device for transmitting signals to a tablet
KURTA CORP192 citations95
US5225637AJul 6, 1993
Position resolving system
KURTA CORP59 citations95
US5218174AJun 8, 1993
Low power cordless magnetic field digitizer with differential grid sensing and synchronous position demodulation
KURTA CORP104 citations94