Raymond D. Evans Jr.

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Bedford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Siphon adapter
- Patent number 6,216,720
- Issue date Apr 17, 2001
- New Pig Corporation
- Raymond Douglas Evans
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Foldable mat for absorbing liquids
- Patent number 5,888,604
- Issue date Mar 30, 1999
- New Pig Corporation
- Raymond D. Evans
- B08 - CLEANING
Information Patent Grant
Method of making foldable mat for absorbing liquids
- Patent number 5,597,418
- Issue date Jan 28, 1997
- New Pig Corporation
- Raymond D. Evans
- B08 - CLEANING
Information Patent Grant
Butterfly-type shim having semi-opened bottom and double sandwich b...
- Patent number 4,817,743
- Issue date Apr 4, 1989
- Kennametal Inc.
- Mark S. Greenfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Means for holding cutter bits
- Patent number 4,693,518
- Issue date Sep 15, 1987
- Kennametal, Inc.
- William P. Sulosky
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for installing chemical anchor bolt assemblies...
- Patent number 4,127,000
- Issue date Nov 28, 1978
- Kennametal Inc.
- Robert H. Montgomery
- E21 - EARTH DRILLING MINING