Inventor
BERDAT HENRY F
US7 patents
⚠️ This page may combine multiple inventors who share the name “BERDAT HENRY F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GERBER SCIENTIFIC INSTR CO
6 patentsUS4841316AJun 20, 1989
Photohead system for positioning an aperture wheel and method of making an aperture disc
GERBER SCIENTIFIC INSTR CO9 citations72
US4654562AMar 31, 1987
Flashing lamp unit
GERBER SCIENTIFIC INSTR CO10 citations71
US4435055AMar 6, 1984
Multiple frequency ranging apparatus for focus control
GERBER SCIENTIFIC INSTR CO18 citations65
US4940641AJul 10, 1990
Aperture disc and method of making the same
GERBER SCIENTIFIC INSTR CO2 citations61
US4343540AAug 10, 1982
Plotting apparatus and method utilizing encoded optical means
GERBER SCIENTIFIC INSTR CO4 citations60
US4849777AJul 18, 1989
Lamp driver scheme
GERBER SCIENTIFIC INSTR CO0 citations39