Individual holder
MIKOLAJCZYK RAYMOND F
6 granted patents·233 citations·filing 1975–2002
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0186US4825947AApparatus for use in cementing a casing string within a well boreMIKOLAJCZYK RAYMOND F·Filed 1988·Granted May 2, 1989·83 cites·4 claims
- 0280US5095981ACasing centralizerMIKOLAJCZYK RAYMOND F·Filed 1990·Granted Mar 17, 1992·79 cites·4 claims
- 0370US4787244AWell pipe or object depth indicatorMIKOLAJCZYK RAYMOND F·Filed 1988·Granted Nov 29, 1988·27 cites·8 claims
- 0456US6945326B2Non-rotating cement wiper plugsMIKOLAJCZYK RAYMOND F·Filed 2002·Granted Sep 20, 2005·20 cites·25 claims
- 0545US4416547APortable proportioning deviceMIKOLAJCZYK RAYMOND F·Filed 1982·Granted Nov 22, 1983·12 cites·1 claims
- 0644US3972124ADevice for measuring the length of a memberMIKOLAJCZYK RAYMOND F·Filed 1975·Granted Aug 3, 1976·12 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →