Brian P. Derner

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St. Peter, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Boat lift
- Patent number 7,156,030
- Issue date Jan 2, 2007
- Derner Technologies, Inc.
- Eric J. Derner
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Boat lift
- Patent number 7,051,665
- Issue date May 30, 2006
- Derner Technologies, Inc.
- Eric J. Derner
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Boat lift
- Patent number 6,983,707
- Issue date Jan 10, 2006
- Derner Technologies, Inc.
- Eric J. Derner
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Boat lift
- Patent number 6,907,835
- Issue date Jun 21, 2005
- Derner Technologies, Inc.
- Eric J. Derner
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
BOAT LIFT
- Publication number 20060207485
- Publication date Sep 21, 2006
- Eric J. Derner
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Boat lift
- Publication number 20050284352
- Publication date Dec 29, 2005
- Derner Technologies, Inc.
- Eric J. Derner
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Boat lift
- Publication number 20050204980
- Publication date Sep 22, 2005
- Eric J. Derner
- B66 - HOISTING LIFTING HAULING