Donald A. Mattes

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Huntington, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum pump with heated vapor pre-trap
- Patent number 5,067,251
- Issue date Nov 26, 1991
- Savant Instruments, Inc.
- Yury Zlobinsky
- F26 - DRYING
Information Patent Grant
Vacuum pump with heated vapor pre-trap
- Patent number 5,025,571
- Issue date Jun 25, 1991
- Savant Instruments, Inc.
- Yury Zlobinsky
- F26 - DRYING