Robert T. Shumaker Jr.

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Manorville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reusable mask and method for coating substrate
- Patent number 6,280,821
- Issue date Aug 28, 2001
- PPG Industries Ohio, Inc.
- Randy R. Kadunce
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Antenna connector arrangement
- Patent number 6,043,782
- Issue date Mar 28, 2000
- PPG Industries Ohio, Inc.
- Peter T. Dishart
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for sealing an electrical connection to a laminated transpar...
- Patent number 5,902,536
- Issue date May 11, 1999
- PPG Industries Ohio Inc.
- Robert T. Shumaker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
On-glass antenna and connector arrangement
- Patent number 5,748,155
- Issue date May 5, 1998
- PPG Industries, Inc.
- Randy R. Kadunce
- B32 - LAYERED PRODUCTS
Information Patent Grant
Resist material for deletion of coatings
- Patent number 5,713,986
- Issue date Feb 3, 1998
- PPG Industries, Inc.
- Helmut Franz
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Mask for coated glass
- Patent number 5,492,750
- Issue date Feb 20, 1996
- PPG Industries, Inc.
- Robert T. Shumaker
- C03 - GLASS MINERAL OR SLAG WOOL