Inventor · disambiguated record

Kenneth Crabtree

Also filed as: CRABTREE KENNETH

2 granted patents·42 citations·filing 1977–1980

63Inventor score

Technology areasG01B G02B

Files withSINGER CO1 US AIR FORCE1

Top patents by PatentIndex Score

2 records

0176US4213704AMethod and apparatus for sensing the position of a writing laser beamSINGER CO·Filed 1977·Granted Jul 22, 1980·27 cites·13 claims
0253US4354102ACursor apparatus for interactive graphic display systemUS AIR FORCE·Filed 1980·Granted Oct 12, 1982·15 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →