B-W Controls, Inc.

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting cross-slotted objects
- Patent number 5,964,564
- Issue date Oct 12, 1999
- B-W Controls, Inc.
- Miles T. Hanon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential float control
- Patent number 4,165,935
- Issue date Aug 28, 1979
- B/W Controls Inc.
- Edgar A. Bongort
- G01 - MEASURING TESTING
Information Patent Grant
Position sensing system
- Patent number 4,165,501
- Issue date Aug 21, 1979
- B/W Controls Inc.
- Edgar A. Bongort
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push-button reversing switch
- Patent number 4,152,563
- Issue date May 1, 1979
- B/W Controls, Inc.
- Edgar A. Bongort
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid level sensor
- Patent number 4,064,755
- Issue date Dec 27, 1977
- B/W Controls, Inc.
- Edgar A. Bongort
- G01 - MEASURING TESTING
Information Patent Grant
Liquid level sensor
- Patent number 4,056,979
- Issue date Nov 8, 1977
- B/W Controls Inc.
- Edgar A. Bongort
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73072651 - UNIFLOAT
- Serial number 73072651
- Registration number 1046282
- Filing date Dec 22, 1975
- B/W CONTROLS INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73033327 - BW
- Serial number 73033327
- Registration number 1016777
- Filing date Sep 30, 1974
- B/W CONTROLS INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments