THORDARSON, INC.

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SEATTLE, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Amplifier beam type transducer
- Patent number 4,051,729
- Issue date Oct 4, 1977
- Thordarson, Inc.
- Petur Thordarsson
- G01 - MEASURING TESTING
Information Patent Grant
Constant flow valve for low flow rates
- Patent number 4,015,626
- Issue date Apr 5, 1977
- Thordarson, Inc.
- Petur Thordarson
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73111769 - PETUR
- Serial number 73111769
- Registration number 1131226
- Filing date Jan 7, 1977
- THORDARSON, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73093982 - PETUR
- Serial number 73093982
- Registration number 1060675
- Filing date Jul 19, 1976
- THORDARSON, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments