James R. Sparks

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Yamhill, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Chipper blade for chipper having radiused cutting edge
- Patent number 5,623,977
- Issue date Apr 29, 1997
- U.S. Natural Resources, Inc.
- James R. Sparks
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Blade arrangement and blade holder for chipper
- Patent number 5,505,239
- Issue date Apr 9, 1996
- U.S. Natural Resources
- James R. Sparks
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Chipper knife
- Patent number 5,501,256
- Issue date Mar 26, 1996
- U.S. Natural Resources, Inc.
- Daniel R. Dyer
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...