George A. Boyum

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North Mankato, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Tree-trimming apparatus
- Patent number 4,411,070
- Issue date Oct 25, 1983
- Jarraff Industries, Inc.
- George A. Boyum
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...