MACHINING & WELDING BY OLSEN, INC.

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Minneapolis, 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
Information Patent Grant
Safety anchor for use with slotted beams
- Patent number 5,156,233
- Issue date Oct 20, 1992
- Machining & Welding By Olsen, Inc.
- Gene E. Olsen
- E04 - BUILDING

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

Trademarklast 30 trademarks

Information Trademark
77807805 - HUNG WELL
- Serial number 77807805
- Filing date Aug 19, 2009
- Machining & Welding By Olsen, Inc.
- 7 - Machines and machine tools
Information Trademark
73821811 - HINGE-O-GRAB
- Serial number 73821811
- Registration number 1591842
- Filing date Aug 28, 1989
- MACHINING & WELDING BY OLSEN, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments