GH

George C. Harrison

PO Polaroid: 5 patents #148 of 898Top 20%
📍 Chelmsford, MA: #135 of 858 inventorsTop 20%
🗺 Massachusetts: #15,851 of 88,656 inventorsTop 20%
Overall (All Time): #670,072 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5268131 Method for making light weight ceramic particles 1993-12-07
5159381 Electronic flash control circuit 1992-10-27
5051768 Electronic flash apparatus for reducing the incidence of human eyelid closures during exposure 1991-09-24
4872993 Waste treatment 1989-10-10
4785322 Infrared wink ranging system George D. Whiteside 1988-11-15
4676907 Biological filtration process 1987-06-30
4336583 Controlled inductive storage DC-to-DC converter Stephen J. Campbell, Warren Hambly 1982-06-22
RE30534 Electronic flash inhibit arrangement 1981-03-03