Earl L. Griffin

Follow

Person

Holly Springs, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Indexable insert with a V-shaped chip breaker
- Patent number 6,267,541
- Issue date Jul 31, 2001
- Kennametal PC Inc.
- Edmund Isakov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Helical cutting insert with offset cutting edges
- Patent number 5,810,519
- Issue date Sep 22, 1998
- Kennametal Inc.
- Scott W. Vogel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR