Richard B. Hartman

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Veneer tape and method of use
- Patent number 6,187,127
- Issue date Feb 13, 2001
- 3M Innovative Properties Company
- Robert E. Bolitsky
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Ionically conductive agent, system for cathodic protection of galva...
- Patent number 5,650,060
- Issue date Jul 22, 1997
- Minnesota Mining and Manufacturing Company
- Haitao Huang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Flexible tape having bridges of electrically conductive particles e...
- Patent number 4,548,862
- Issue date Oct 22, 1985
- Minnesota Mining and Manufacturing Company
- Richard B. Hartman
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Veneer tape and method of use
- Publication number 20010000876
- Publication date May 10, 2001
- 3M Innovative Properties Company
- Robert E. Bolitsky
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...