Inventor · disambiguated record
Donald G. Sauer
Also filed as: SAUER DONALD · SAUER DONALD G
18 granted patents·450 citations·filing 1974–2000
95Inventor score
Top patents by PatentIndex Score
18 records- 0187US4327052AProcess for making containersNAT CAN CORP·Filed 1980·Granted Apr 27, 1982·55 cites·11 claims
- 0281US4797244AMultiwalled container and method of making sameAMERICAN NATIONAL CAN CO·Filed 1984·Granted Jan 10, 1989·41 cites·3 claims
- 0378US4034054AProcess for thermoforming hollow articlesNAT CAN CORP·Filed 1974·Granted Jul 5, 1977·31 cites·1 claims
- 0477US4304542APorous core rodNAT CAN CORP·Filed 1979·Granted Dec 8, 1981·31 cites·13 claims
- 0577US4295811AApparatus for making multilayered containersNAT CAN CORP·Filed 1979·Granted Oct 20, 1981·32 cites·5 claims
- 0677US4224275AProcess for making containersNAT CAN CORP·Filed 1979·Granted Sep 23, 1980·31 cites·10 claims
- 0776US4309380AProcess for making multilayered containersNAT CAN CORP·Filed 1979·Granted Jan 5, 1982·30 cites·15 claims
- 0874US4265852AProcess for forming a plastic articleNAT CAN CORP·Filed 1979·Granted May 5, 1981·29 cites·5 claims
- 0974US4077760AInjection molding process and apparatusNAT CAN CORP·Filed 1976·Granted Mar 7, 1978·28 cites·4 claims
- 1072US5246134APress-on closure with peelable end panelPOLYSTAR PACKAGING INC·Filed 1991·Granted Sep 21, 1993·44 cites·13 claims
- 1165US5085339AReclosable container closurePOLYSTAR PACKAGING INC·Filed 1990·Granted Feb 4, 1992·36 cites·6 claims
- 1259US6591722B1Book recycling apparatusFiled 2000·Granted Jul 15, 2003·8 cites·5 claims
- 1354US3985265ADestacking assemblyNAT CAN CORP·Filed 1975·Granted Oct 12, 1976·11 cites·5 claims
- 1448US4085177AProcess for thermoforming a hollow plastic article using an extendible porous male mold assemblyNAT CAN CORP·Filed 1975·Granted Apr 18, 1978·11 cites·3 claims
- 1544US5950861APress-on closure with peelable end panelPOLYSTAR PACKAGING INC·Filed 1997·Granted Sep 14, 1999·14 cites·6 claims
- 1641US4130387AApparatus for thermoforming plastic articlesNAT CAN CORP·Filed 1976·Granted Dec 19, 1978·6 cites·7 claims
- 1740US4256449ADraw-forming of stretchable thermoplastic material into hollow articlesNAT CAN CORP·Filed 1979·Granted Mar 17, 1981·7 cites·20 claims
- 1838US4162883AApparatus for thermoforming hollow article having a high L/D ratioNAT CAN CORP·Filed 1977·Granted Jul 31, 1979·5 cites·7 claims
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