PSI Environmental Instruments Corporation

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for combustion, pollution and chemical process control
- Patent number 5,275,553
- Issue date Jan 4, 1994
- PSI Environmental Instruments Corp.
- Michael B. Frish
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74437193 - SPECTRASCAN
- Serial number 74437193
- Registration number 1898042
- Filing date Sep 16, 1993
- PSI Environmental Instruments Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments