Inventor
GRANT JOHN P
US6 patents
⚠️ This page may combine multiple inventors who share the name “GRANT JOHN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DATATAPE INC
5 patentsUS4984108AJan 8, 1991
Apparatus for transporting magnetic tape cassettes of different sizes
DATATAPE INC45 citations91
US4891720AJan 2, 1990
Belt drive system for a magnetic tape cassette transport/accessor
DATATAPE INC25 citations91
US4819096AApr 4, 1989
Rotary head scanner including anamorphic beam-shaping apparatus in an optical signal-transmission channel
DATATAPE INC9 citations72
US5164868ANov 17, 1992
Magnetic tape threading and compliance element guiding apparatus
DATATAPE INC7 citations66
US4984107AJan 8, 1991
Apparatus for transporting a magnetic tape cassette
DATATAPE INC5 citations60