Inventor · disambiguated record
George K. Shumrak
Also filed as: SHUMRAK GEORGE · SHUMRAK GEORGE K
7 granted patents·409 citations·filing 1975–1979
89Inventor score
Files withSWEETHEART PLASTICS7
Top patents by PatentIndex Score
7 records- 0196US4068115AFood serving traySWEETHEART PLASTICS·Filed 1975·Granted Jan 10, 1978·125 cites·18 claims
- 0295US4127189APlastic food containerSWEETHEART PLASTICS·Filed 1977·Granted Nov 28, 1978·130 cites·6 claims
- 0390USD243362SFood tray temperature maintenance stationSWEETHEART PLASTICS·Filed 1975·Granted Feb 8, 1977·30 cites·1 claims
- 0481US4316078AFood serving systemSWEETHEART PLASTICS·Filed 1979·Granted Feb 16, 1982·33 cites·22 claims
- 0576US4041277APortable tray warming unitSWEETHEART PLASTICS·Filed 1976·Granted Aug 9, 1977·30 cites·9 claims
- 0672US4138504AFood service methodSWEETHEART PLASTICS·Filed 1977·Granted Feb 6, 1979·30 cites·5 claims
- 0771US4154345AFood product containers and the method and apparatus for manufacturing sameSWEETHEART PLASTICS·Filed 1978·Granted May 15, 1979·31 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →