Inventor
SAUER DONALD G
17 patents
⚠️ This page may combine multiple inventors who share the name “SAUER DONALD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT CAN CORP
13 patentsUS4327052AApr 27, 1982
Process for making containers
NAT CAN CORP55 citations92
US4309380AJan 5, 1982
Process for making multilayered containers
NAT CAN CORP30 citations92
US4304542ADec 8, 1981
Porous core rod
NAT CAN CORP31 citations92
US4295811AOct 20, 1981
Apparatus for making multilayered containers
NAT CAN CORP32 citations92
US4265852AMay 5, 1981
Process for forming a plastic article
NAT CAN CORP29 citations92
US4224275ASep 23, 1980
Process for making containers
NAT CAN CORP31 citations92
US4077760AMar 7, 1978
Injection molding process and apparatus
NAT CAN CORP28 citations82
US4034054AJul 5, 1977
Process for thermoforming hollow articles
NAT CAN CORP31 citations82
US4256449AMar 17, 1981
Draw-forming of stretchable thermoplastic material into hollow articles
NAT CAN CORP7 citations73
US4085177AApr 18, 1978
Process for thermoforming a hollow plastic article using an extendible porous male mold assembly
NAT CAN CORP11 citations73
US3985265AOct 12, 1976
Destacking assembly
NAT CAN CORP11 citations73
US4162883AJul 31, 1979
Apparatus for thermoforming hollow article having a high L/D ratio
NAT CAN CORP5 citations62
US4130387ADec 19, 1978
Apparatus for thermoforming plastic articles
NAT CAN CORP6 citations62