Douglas K. Robinson, Jr.

AC Acushnet: 93 patents #23 of 496Top 5%

AC Achushnet: 2 patents #2 of 11Top 20%

AA Abb Turbo Systems Ag: 1 patents #25 of 61Top 45%

UN Unknown: 1 patents #29,356 of 83,584Top 40%

🗺 Massachusetts: #243 of 88,656 inventorsTop 1%

Overall (All Time): #14,278 of 4,157,543Top 1%

101

Patents All Time

Issued Patents All Time

Showing 101–101 of 101 patents

Patent #	Title	Co-Inventors	Date
4295727	Electrical apparatus for comparing dark and light areas on a substrate and which substrate is in a liquid	—	1981-10-20