Craig O. Hoffmann

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Prior Lake, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for defusing and scrubbing air streams
- Patent number 5,429,650
- Issue date Jul 4, 1995
- Lowndes Engineering Co., Inc.
- Craig O. Hoffmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus and method for defusing and scrubbing air streams
- Patent number 5,376,166
- Issue date Dec 27, 1994
- Lowndes Engineering Co., Inc.
- Craig O. Hoffmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL