Inventor · disambiguated record
Charles H. Koster
Also filed as: KOSTER CHARLES H
7 granted patents·705 citations·filing 1988–1992
90Inventor score
Top patents by PatentIndex Score
7 records- 0194US4865127AMethod and apparatus for repairing casings and the likeNU BORE SYSTEMS·Filed 1988·Granted Sep 12, 1989·146 cites·17 claims
- 0293US5209600AMethod and apparatus for repairing casings and the likeNU BORE SYSTEMS·Filed 1991·Granted May 11, 1993·112 cites·4 claims
- 0393US4934312AResin applicator deviceNU BORE SYSTEMS·Filed 1988·Granted Jun 19, 1990·115 cites·6 claims
- 0491US4971152AMethod and apparatus for repairing well casings and the likeNU BORE SYSTEMS·Filed 1989·Granted Nov 20, 1990·144 cites·8 claims
- 0591US4913758AMethod and apparatus for repairing casings and the likeNU BORE SYSTEMS·Filed 1989·Granted Apr 3, 1990·123 cites·15 claims
- 0674US5188517APumping systemKOSTER CHARLES H·Filed 1992·Granted Feb 23, 1993·38 cites·8 claims
- 0752US5046558AMethod and apparatus for repairing casings and the likeNU BORE SYSTEMS·Filed 1990·Granted Sep 10, 1991·27 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →