Lloyd Simpson

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Surface protector
- Patent number 6,131,975
- Issue date Oct 17, 2000
- Armstrong/Kover Kwick, Inc.
- Lloyd Simpson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Dragboard assembly
- Patent number 5,722,577
- Issue date Mar 3, 1998
- Armstrong/Kover Kwick, Inc.
- Lloyd Simpson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...