Stephen P. Ripple

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Canton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary valve system
- Patent number 9,802,239
- Issue date Oct 31, 2017
- Stolle Machinery Company, LLC
- Gregory H. Butcher
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rotary valve system
- Patent number 9,476,512
- Issue date Oct 25, 2016
- Stolle Machinery Company, LLC
- Gregory H. Butcher
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ROTARY VALVE SYSTEM
- Publication number 20170072449
- Publication date Mar 16, 2017
- Stolle Machinery Company, LLC
- Gregory H. Butcher
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROTARY VALVE SYSTEM
- Publication number 20140061523
- Publication date Mar 6, 2014
- Stolle Machinery Company, LLC
- Gregory H. Butcher
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...