MALLARD MACHINE COMPANY

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CANTON, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Check valve assembly for injection molding machine
- Patent number 4,643,665
- Issue date Feb 17, 1987
- Mallard Machine Company
- Donald J. Zeiger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73515687 - MALLARD
- Serial number 73515687
- Registration number 1350464
- Filing date Dec 31, 1984
- MALLARD MACHINE COMPANY
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments