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Inventor
FISHER RICHARD G
US
4 patents
⚠️ This page may combine multiple inventors who share the name “FISHER RICHARD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAG TEK INC
2 patents
US5569898A
Oct 29, 1996
Selective card entry gate with ridged profile
MAG TEK INC
90 citations
94
US5829743A
Nov 3, 1998
Gear-driven card transport device
MAG TEK INC
40 citations
90
CIPHER DATA PROD
2 patents
US4677508A
Jun 30, 1987
Endwise loaded cartridge tape drive
CIPHER DATA PROD
25 citations
91
US4573091A
Feb 25, 1986
Cartridge tape drive
CIPHER DATA PROD
44 citations
91