Warren J. Osby

Follow

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic film packing apparatus
- Patent number 4,330,978
- Issue date May 25, 1982
- Pako Corporation
- Armer J. Willenbring
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Film tray assembly for photographic film cutter
- Patent number 4,317,564
- Issue date Mar 2, 1982
- Pako Corporation
- Armer J. Willenbring
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film tray assembly for photographic film cutter
- Patent number 4,280,381
- Issue date Jul 28, 1981
- Pako Corporation
- Armer J. Willenbring
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semi automatic film cutter with movable cursor
- Patent number 4,106,685
- Issue date Aug 15, 1978
- Pako Corporation
- Gerald R. Strunc
- B26 - HAND CUTTING TOOLS CUTTING SEVERING