Roger D. Lenack

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Chatsworth, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sealing device for a container and the like
- Patent number 6,223,400
- Issue date May 1, 2001
- Roger D. Lenack
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Thaw indicator for frozen foods
- Patent number 4,327,117
- Issue date Apr 27, 1982
- Roger D. Lenack
- G01 - MEASURING TESTING
Information Patent Grant
Torsionally resilient coupling for transmitting rotary motion
- Patent number 4,179,006
- Issue date Dec 18, 1979
- Isidore J. Lenack
- B60 - VEHICLES IN GENERAL