Inventor · disambiguated record
William G. Sieffert
Also filed as: SIEFFERT WILLIAM G
5 granted patents·70 citations·filing 1976–1982
81Inventor score
Technology areasB65D
Top patents by PatentIndex Score
5 records- 0160US4396146ACollapsible corrugated containerCHAMPION INT CORP·Filed 1982·Granted Aug 2, 1983·28 cites·1 claims
- 0241US4391371AFiberboard shipping container having laminated spacing membersCHAMPION INT CORP·Filed 1982·Granted Jul 5, 1983·14 cites·6 claims
- 0339US4114757ABook cartonCHAMPION INT CORP·Filed 1977·Granted Sep 19, 1978·10 cites·2 claims
- 0437US4039117ACarton dividerHOERNER WALDORF CORP·Filed 1976·Granted Aug 2, 1977·9 cites·2 claims
- 0535US4313555ACorner lock cartonCHAMPION INT CORP·Filed 1980·Granted Feb 2, 1982·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →