Inventor · disambiguated record
Karl F. G. Ketelhohn
Also filed as: KETELHOHN KARL F G
5 granted patents·90 citations·filing 1989–1993
82Inventor score
Files withCHEMCUT CORP5
Top patents by PatentIndex Score
5 records- 0166US4985111AProcess and apparatus for intermittent fluid applicationCHEMCUT CORP·Filed 1990·Granted Jan 15, 1991·29 cites·20 claims
- 0247US5176158AApparatus and method for transporting materials which are to be chemically treatedCHEMCUT CORP·Filed 1991·Granted Jan 5, 1993·17 cites·25 claims
- 0347US5002616AProcess and apparatus for fliud treatment of articlesCHEMCUT CORP·Filed 1989·Granted Mar 26, 1991·13 cites·32 claims
- 0445US5228949AMethod and apparatus for controlled spray etchingCHEMCUT CORP·Filed 1991·Granted Jul 20, 1993·18 cites·9 claims
- 0539US5290384AApparatus for controlled spray etchingCHEMCUT CORP·Filed 1993·Granted Mar 1, 1994·13 cites·9 claims
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