J. Roger Masi

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Hackensack, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Personal protection device
- Patent number 5,949,338
- Issue date Sep 7, 1999
- J. Roger Masi
- G08 - SIGNALLING
Information Patent Grant
Personal protection device
- Patent number 5,644,297
- Issue date Jul 1, 1997
- J. Roger Masi
- G08 - SIGNALLING
Information Patent Grant
Personal protection device
- Patent number 5,517,180
- Issue date May 14, 1996
- J. Roger Masi
- G08 - SIGNALLING