Daniel R. Valentine

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New Lebanon, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Noncontact shaft angle detector
- Patent number 4,587,513
- Issue date May 6, 1986
- Energy Innovations, Inc.
- David E. Burrowes
- G01 - MEASURING TESTING
Information Patent Grant
Tamper-proof identification card and identification system
- Patent number 4,544,184
- Issue date Oct 1, 1985
- Freund Precision, Inc.
- Robert F. Freund
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Alarm apparatus for detecting disturbance or other change of condition
- Patent number 4,253,095
- Issue date Feb 24, 1981
- Freund Precision, Inc.
- Ray P. Schwarz
- G08 - SIGNALLING