Robert V. Zimmerman

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for cleaning roots, tubers, bulbs, and the like
- Patent number 5,824,356
- Issue date Oct 20, 1998
- Barnard Stewart Silver
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Device and method for reducing crystal impact damage and lump forma...
- Patent number 5,286,298
- Issue date Feb 15, 1994
- Silver Engineering Works, Inc.
- Ted D. Milner
- C13 - SUGAR INDUSTRY
Information Patent Grant
Means for producing a high brix sugar liquid
- Patent number 5,114,489
- Issue date May 19, 1992
- Silver Engineering Works, Inc.
- Ted D. Milner
- C13 - SUGAR INDUSTRY