Inventor · disambiguated record
Stephen A. Boettcher
Also filed as: BOETTCHER STEPHEN A
3 granted patents·6 citations·filing 1974–1976
59Inventor score
Technology areasB24B
Files withSPEEDFAM CORP3
Top patents by PatentIndex Score
3 records- 0134US4047639AAbrasive slurry regulator assemblySPEEDFAM CORP·Filed 1976·Granted Sep 13, 1977·3 cites·5 claims
- 0228US3991918AAbrasive slurry regulator assemblySPEEDFAM CORP·Filed 1974·Granted Nov 16, 1976·2 cites·1 claims
- 0327US4047640AAbrasive slurry regulator assemblySPEEDFAM CORP·Filed 1976·Granted Sep 13, 1977·1 cites·4 claims
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