Inventor · disambiguated record
David C. Oas
Also filed as: OAS DAVID C
11 granted patents·234 citations·filing 1975–2000
91Inventor score
Technology areasB29C
Top patents by PatentIndex Score
11 records- 0185US5853775ANon-Round container blow molding apparatusELECTRA FORM INC·Filed 1997·Granted Dec 29, 1998·66 cites·12 claims
- 0284US4357288AMethod of making clear transparent polypropylene containersDEACON MACHINERY INC·Filed 1980·Granted Nov 2, 1982·73 cites·1 claims
- 0369US5112213ADriven ring-type non-return valve for injection moldingDORN CO V·Filed 1991·Granted May 12, 1992·30 cites·11 claims
- 0457US6461547B1Method of cryogenic stretch blow molding7345 CORP·Filed 2000·Granted Oct 8, 2002·3 cites·8 claims
- 0550US5643619AArticle repositioning apparatus for an injection stretch blow molding machineELECTRA FORM INC·Filed 1995·Granted Jul 1, 1997·16 cites·34 claims
- 0648US4011039AParison transfer deviceBELOIT CORP·Filed 1975·Granted Mar 8, 1977·15 cites·18 claims
- 0744US5910326ABlow molding apparatusELECTRA FORM INC·Filed 1997·Granted Jun 8, 1999·11 cites·16 claims
- 0838US6168414B1Apparatus for cryogenic stretch blow moldingELECTRA FORM INC·Filed 1997·Granted Jan 2, 2001·6 cites·23 claims
- 0937US4251203AApparatus for producing articles from thermoplastic parisonsBELOIT CORP·Filed 1979·Granted Feb 17, 1981·6 cites·11 claims
- 1033US4290995AMethod of producing articles from thermoplastic parisonsBELOIT CORP·Filed 1980·Granted Sep 22, 1981·5 cites·11 claims
- 1131US4140481AOven with improved parison rotating meansBELOIT CORP·Filed 1977·Granted Feb 20, 1979·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →