Simon W. J. H. Okkerse

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Saskatoon, CA

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Patents Grantslast 30 patents

Information Patent Grant
Seed flow monitor
- Patent number 4,463,345
- Issue date Jul 31, 1984
- SED Systems Inc.
- Simon W. J. H. Okkerse
- G08 - SIGNALLING
Information Patent Grant
Flow rate sensor
- Patent number 4,404,860
- Issue date Sep 20, 1983
- SED Systems Inc.
- Hugh C. Wood
- G01 - MEASURING TESTING