Dennis W. Simpson

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Carrollton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Industrial process control system
- Patent number 4,413,314
- Issue date Nov 1, 1983
- Forney Engineering Company
- Billy R. Slater
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Industrial process control system
- Patent number 4,396,977
- Issue date Aug 2, 1983
- Forney Engineering Company
- Billy R. Slater
- G06 - COMPUTING CALCULATING COUNTING