David Camp

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Cokato, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Hook for detection of chain sling failure
- Patent number 8,028,436
- Issue date Oct 4, 2011
- Machining and Welding by Olsen, Inc.
- David Camp
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Crane hook assemblies and methods of use
- Patent number 7,883,131
- Issue date Feb 8, 2011
- Machining and Welding by Olsen, Inc.
- David Camp
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Safety Appliance for a Downhaul Weight
- Publication number 20150052726
- Publication date Feb 26, 2015
- MACHINING & WELDING BY OLSEN, INC.
- David A. Camp
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Hook for Detection of Chain Sling Failure
- Publication number 20100242296
- Publication date Sep 30, 2010
- David Camp
- B66 - HOISTING LIFTING HAULING
Information Patent Application
CRANE HOOK ASSEMBLIES AND METHODS OF USE
- Publication number 20090108604
- Publication date Apr 30, 2009
- David Camp
- B66 - HOISTING LIFTING HAULING