Donald A. Larson

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Circle Pines, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Storage case
- Patent number 4,201,298
- Issue date May 6, 1980
- Hartzell Manufacturing, Inc.
- Donald A. Larson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL