Andrew A. Zwarun

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Albertson, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Negative contrast agents for magnetic resonance imaging comprising...
- Patent number 5,741,477
- Issue date Apr 21, 1998
- E-Z-EM, Inc.
- Michael A. Davis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Manufacturing method for an occult fecal blood test slide
- Patent number 4,983,416
- Issue date Jan 8, 1991
- Propper Manufacturing Co., Inc.
- Peter Hunsinger
- G01 - MEASURING TESTING
Information Patent Grant
Biological test device for steam sterilizers
- Patent number 4,918,003
- Issue date Apr 17, 1990
- Propper Manufacturing Company, Inc.
- Louise Macaro
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ink formulation for monitoring sterilization processes
- Patent number 4,880,466
- Issue date Nov 14, 1989
- Edward Weck Incorporated
- Andrew A. Zwarun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
EO biological test pack
- Patent number 4,828,797
- Issue date May 9, 1989
- Edward Weck Incorporated
- Andrew A. Zwarun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Temperature indicator
- Patent number 4,187,799
- Issue date Feb 12, 1980
- Propper Manufacturing Co., Inc.
- Andrew A. Zwarun
- G01 - MEASURING TESTING