LaValley Industries, Inc.

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Vancouver, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary drum filter with improved deck structure
- Patent number 5,244,572
- Issue date Sep 14, 1993
- LaValley Industries, Inc.
- Robert L. McAllister
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Shower pipe assembly
- Patent number 5,028,007
- Issue date Jul 2, 1991
- LaValley Industries, Inc.
- Keith A. Wokal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Devices and methods for mounting and dismounting expandable sleeves
- Patent number 4,979,278
- Issue date Dec 25, 1990
- LaValley Industries, Inc.
- William L. Thompson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Printing sleeves and methods for mounting and dismounting
- Patent number 4,903,597
- Issue date Feb 27, 1990
- LaValley Industries, Inc.
- Carlton A. Hoage
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Vacuum discharge assembly for rotary drum filters
- Patent number 4,822,488
- Issue date Apr 18, 1989
- LaValley Industries, Inc.
- Lawrence A. Shatuck
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum filter system and vacuum filter discharge flow assembly
- Patent number 4,816,169
- Issue date Mar 28, 1989
- LaValley Industries, Inc.
- Richard W. LaValley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

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