David Groetsch

Follow

Person

Wexford, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Container, and selectively formed cup, tooling and associated metho...
- Patent number 9,481,022
- Issue date Nov 1, 2016
- Stolle Machinery Company, LLC
- James A. McClung
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Container, and selectively formed cup
- Patent number 8,439,222
- Issue date May 14, 2013
- Stolle Machinery Company, LLC
- James A. McClung
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
CONTAINER, AND SELECTIVELY FORMED CUP, TOOLING AND ASSOCIATED METHO...
- Publication number 20130239644
- Publication date Sep 19, 2013
- Stolle Machinery Company, LLC
- James A. McClung
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...