Power Tube, Inc.

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for generating electrical energy
- Patent number 7,013,645
- Issue date Mar 21, 2006
- Power Tube, Inc.
- Doyle W. Brewington
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Power generating device and method
- Patent number 6,259,165
- Issue date Jul 10, 2001
- Power Tube, Inc.
- Doyle W. Brewington
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76138873 - POWER TUBE
- Serial number 76138873
- Filing date Sep 29, 2000
- Power Tube, Inc.
- 7 - Machines and machine tools
Information Trademark
76138874 - POWER TUBE INC. 1998
- Serial number 76138874
- Filing date Sep 29, 2000
- Power Tube, Inc.
- 7 - Machines and machine tools
Information Trademark
72195444 - SLUGGER
- Serial number 72195444
- Registration number 801753
- Filing date Jun 11, 1964
- POWER TUBE, INC.
- 7 - Machines and machine tools