Charles McInvale

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Tyrone, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manhole lift insert with frangible positioner
- Patent number D498131
- Issue date Nov 9, 2004
- M.A. Industries, Inc.
- Bobbie Don Peacock
- D08 - Tools and hardware
Information Patent Grant
Two-sided manhole step
- Patent number D490907
- Issue date Jun 1, 2004
- M.A. Industries, Inc.
- Bobbie Don Peacock
- D25 - Building units and construction elements
Information Patent Grant
Insert forming hole to receive manhole step
- Patent number 6,315,077
- Issue date Nov 13, 2001
- M.A. Industries, Inc.
- Bobbie D. Peacock
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Manhole lift insert locator
- Patent number 6,109,587
- Issue date Aug 29, 2000
- M.A. Industries, Inc.
- Bobbie D. Peacock
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Frangible concrete insert clip
- Publication number 20050217197
- Publication date Oct 6, 2005
- Bobbie Don Peacock
- E04 - BUILDING
Information Patent Application
Two-sided manhole step
- Publication number 20050150722
- Publication date Jul 14, 2005
- Bobbie Don Peacock
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS