Robert M. Koch

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Wheaton, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic collator unloader
- Patent number 4,270,652
- Issue date Jun 2, 1981
- AM International, Inc.
- Roger F. Lay
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Non-rotating handwheel
- Patent number 3,992,991
- Issue date Nov 23, 1976
- Addressograph-Multigraph Corporation
- Robert M. Koch
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS