Wayne Birkenholz

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Ankeny, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Agricultural bar nose to prevent stubble damage
- Patent number 9,522,575
- Issue date Dec 20, 2016
- Bridgestone Americas Tire Operations, LLC
- Wayne Birkenholz
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Agricultural Bar Nose To Prevent Stubble Damage
- Publication number 20170144489
- Publication date May 25, 2017
- BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
- Wayne Birkenholz
- B60 - VEHICLES IN GENERAL
Information Patent Application
Agricultural Bar Nose to Prevent Stubble Damage
- Publication number 20130213541
- Publication date Aug 22, 2013
- Wayne Birkenholz
- B60 - VEHICLES IN GENERAL