Paul E. Ridl

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Carpentersville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Pitch match detecting and counting system with tilted optical axis
- Patent number 4,912,317
- Issue date Mar 27, 1990
- Spartanics, Ltd.
- William L. Mohan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pitch match detecting and counting system
- Patent number 4,771,443
- Issue date Sep 13, 1988
- Spartanics, Ltd.
- William L. Mohan
- G06 - COMPUTING CALCULATING COUNTING