John P. Maher

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Altoona, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wear-resistant cutting teeth, cutting heads and related apparatus
- Patent number 9,751,089
- Issue date Sep 5, 2017
- VERMEER MANUFACUTURING COMPANY
- Chris Pfoltner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hole opener bearing arrangement
- Patent number 9,611,698
- Issue date Apr 4, 2017
- Vermeer Manufacturing Company
- John P. Maher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
WEAR-RESISTANT CUTTING TEETH, CUTTING HEADS AND RELATED APPARATUS
- Publication number 20150014458
- Publication date Jan 15, 2015
- Vermeer Manufacturing Company
- Chris Pfoltner
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
HOLE OPENER BEARING ARRANGEMENT
- Publication number 20140338984
- Publication date Nov 20, 2014
- Vermeer Manufacturing Company
- John P. Maher
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR