David C. DeGree

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual sided laminated semiconductor mounting
- Patent number 5,463,530
- Issue date Oct 31, 1995
- The Bergquist Company
- David C. DeGree
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting base pad means for semiconductor devices and method of pre...
- Patent number 4,853,763
- Issue date Aug 1, 1989
- The Bergquist Company
- David C. DeGree
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermally conductive, electrically insulative laminate
- Patent number 4,810,563
- Issue date Mar 7, 1989
- The Bergquist Company
- David C. DeGree
- B32 - LAYERED PRODUCTS
Information Patent Grant
Mounting base pad means for semiconductor devices and method of pre...
- Patent number 4,755,249
- Issue date Jul 5, 1988
- The Bergquist Company
- David C. DeGree
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a mounting base pad for semiconductor devices
- Patent number 4,666,545
- Issue date May 19, 1987
- The Bergquist Company
- David C. DeGree
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting pad with tubular projections for solid-state devices
- Patent number 4,602,125
- Issue date Jul 22, 1986
- The Bergquist Company
- Roger A. West
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting pad for solid-state devices
- Patent number 4,574,879
- Issue date Mar 11, 1986
- The Bergquist Company
- David C. DeGree
- B32 - LAYERED PRODUCTS