Richard E. Zapolin

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Lexington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Remote terminal industrial control communication system
- Patent number 5,122,948
- Issue date Jun 16, 1992
- Allen-Bradley Company, Inc.
- Richard E. Zapolin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Microcomputer driven fail-safe device with short circuit detection...
- Patent number 4,587,590
- Issue date May 6, 1986
- Electronics Corporation of America
- John L. Bala
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Wide range fluid leak detector and flow meter
- Publication number 20110302995
- Publication date Dec 15, 2011
- Lawrence W. Lebeau
- G01 - MEASURING TESTING