David A. Ferris

FI Fairchild Camera & Instrument: 2 patents #1 of 32Top 4%

📍 Hollis, ME: #1 of 2 inventorsTop 50%

🗺 Maine: #5 of 96 inventorsTop 6%

Overall (1982): #15,295 of 81,411Top 20%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4334157	Data latch with enable signal gating	—	1982-06-08
4311927	Transistor logic tristate device with reduced output capacitance	—	1982-01-19