Inventor · disambiguated record

Edna M. Heitzman

Also filed as: HEITZMAN EDNA M · HEITZMAN EDNA MAE

2 granted patents·67 citations·filing 1987–1989

65Inventor score

Technology areasA41B A47C

Files withHEITZMAN POWELL LINDA S2

Top patents by PatentIndex Score

2 records

0173US4865380AUniversal portable seat cushion w/retractable sunshade device for seated-personHEITZMAN POWELL LINDA S·Filed 1987·Granted Sep 12, 1989·55 cites·10 claims
0237US5127109APantyhoseHEITZMAN POWELL LINDA S·Filed 1989·Granted Jul 7, 1992·12 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →