Inventor · disambiguated record
Walter L. Hiersteiner
Also filed as: HIERSTEINER WALTER · HIERSTEINER WALTER L
4 granted patents·142 citations·filing 1978–1995
80Inventor score
Technology areasB65D
Top patents by PatentIndex Score
4 records- 0180US4676394ACarton for receiving and sealing an inner bagHIERSTEINER WALTER·Filed 1985·Granted Jun 30, 1987·73 cites·11 claims
- 0265US4180168ATwo-way envelopeTENSION ENVELOPE CORP·Filed 1978·Granted Dec 25, 1979·29 cites·7 claims
- 0361US4545521AEnvelope with hangerTENSION ENVELOPE CORP·Filed 1984·Granted Oct 8, 1985·31 cites·6 claims
- 0452USD383160SCombined front envelope corner with integral stampTENSION ENVELOPE CORP·Filed 1995·Granted Sep 2, 1997·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →