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Patents Grantslast 30 patents

Information Patent Grant
Separator for separating floating and sinking matter from waste wat...
- Patent number 5,405,530
- Issue date Apr 11, 1995
- Passavant
- Walter Weiler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spraying apparatus for cleaning filter plates
- Patent number 4,448,221
- Issue date May 15, 1984
- Passavant Corporation
- James D. Murray
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for protecting aquatic life passing through a water filter
- Patent number 4,199,453
- Issue date Apr 22, 1980
- Passavant Corporation
- Robert McCawley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and apparatus for the incineration of solid fuel material
- Patent number 4,092,935
- Issue date Jun 6, 1978
- Passavant Corporation
- Charles E. Barnabe
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

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Trademarklast 30 trademarks

Information Trademark
73055926 - VAC-U-PRESS
- Serial number 73055926
- Registration number 1033778
- Filing date Jun 23, 1975
- PASSAVANT CORPORATION
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes