Randal M. Wenthold

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Belle Plaine, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and product for cleaning hollow fiber material and filter
- Patent number 6,261,457
- Issue date Jul 17, 2001
- Minntech Corporation
- Randal Marvin Wenthold
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hollow fiber membranes and method of manufacture
- Patent number 5,762,798
- Issue date Jun 9, 1998
- Minntech Corporation
- Randal M. Wenthold
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow fiber membranes and method of manufacture
- Patent number 5,683,584
- Issue date Nov 4, 1997
- Minntech Corporation
- Randal M. Wenthold
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL