Yitzchak Kenigsberg

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Petah Tikvah, IL

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Patents Grantslast 30 patents

Information Patent Grant
process for treating a porous substrate to achieve improved water a...
- Patent number 5,156,780
- Issue date Oct 20, 1992
- Gelman Sciences Inc.
- Yitzchak Kenigsberg
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Package for preservative agent
- Patent number 5,120,585
- Issue date Jun 9, 1992
- Gelman Sciences Technology, Inc.
- Mark Sutter
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES