Assignee
KERR MEASUREMENT SYSTEMS INC
US·4 granted patents·218 citations·filing 1985–1993
Top patents by PatentIndex Score
4 records- 0189US4718168ACable length measurement correction systemKERR MEASUREMENT SYSTEMS INC·Filed 1985·Granted Jan 12, 1988·78 cites·50 claims
- 0287US4852263AMethod for determining cable length in a well boreKERR MEASUREMENT SYSTEMS INC·Filed 1988·Granted Aug 1, 1989·61 cites·9 claims
- 0377US5351531ADepth measurement of slicklineKERR MEASUREMENT SYSTEMS INC·Filed 1993·Granted Oct 4, 1994·74 cites·28 claims
- 0433US4709208AMagnetic mark detector systemKERR MEASUREMENT SYSTEMS INC·Filed 1985·Granted Nov 24, 1987·5 cites·9 claims
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