Inventor · disambiguated record
Frederick J. Arnoldt
Also filed as: ARNOLDT FREDERICK J
3 granted patents·110 citations·filing 1989–1991
75Inventor score
Files withDUCTMATE IND INC3
Top patents by PatentIndex Score
3 records- 0184US5129690AApparatus for connecting the ends of a pair of oval duct sectionsDUCTMATE IND INC·Filed 1990·Granted Jul 14, 1992·59 cites·10 claims
- 0273US5135270AApparatus for connecting the ends of a pair of oval duct sectionsDUCTMATE IND INC·Filed 1989·Granted Aug 4, 1992·40 cites·18 claims
- 0345US5103549AMethod for connecting the ends of a pair of oval duct sectionsDUCTMATE IND INC·Filed 1991·Granted Apr 14, 1992·11 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →