SPENCER HEADS, INC.

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GLADWATER, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of repairing or modifying the firing deck of an internal com...
- Patent number 4,229,867
- Issue date Oct 28, 1980
- Spencer Heads, Inc.
- Boyd L. Spencer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Firing deck insert for internal combustion engines
- Patent number 4,112,906
- Issue date Sep 12, 1978
- Spencer Heads, Inc.
- Boyd La Russell Spencer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73094194 - SH
- Serial number 73094194
- Registration number 1059165
- Filing date Jul 22, 1976
- SPENCER HEADS, INC.
- 12 - Vehicles
Information Trademark
73034820 - S H
- Serial number 73034820
- Registration number 1026567
- Filing date Oct 17, 1974
- SPENCER HEADS, INC.
- 7 - Machines and machine tools