QP & H MANUFACTURING, INC.

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WASHINGTON, DC, US

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Patents Grantslast 30 patents

Information Patent Grant
Temperature sensitive water supply shut-off system
- Patent number 5,638,847
- Issue date Jun 17, 1997
- QP & H Manufacturing, Inc.
- John R. Hoch
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Temperature sensitive water supply shut-off system
- Patent number 5,402,815
- Issue date Apr 4, 1995
- QP & H Manufacturing, Inc.
- John R. Hoch
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Temperature sensitive water supply shut-off system
- Patent number 5,240,028
- Issue date Aug 31, 1993
- QP & H Manufacturing, Inc.
- John R. Hoch
- E03 - WATER SUPPLY SEWERAGE

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Trademarklast 30 trademarks

Information Trademark
74382129 - WATER GATE
- Serial number 74382129
- Registration number 1814794
- Filing date Apr 26, 1993
- QP&H Manufacturing, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments