Frederick R. Wichmann

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
High volume - low volume electrostatic dispensing nozzle assembly
- Patent number 5,503,336
- Issue date Apr 2, 1996
- United Air Specialists
- Frederick R. Wichmann
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Electrostatic fluid distribution nozzle
- Patent number 5,441,204
- Issue date Aug 15, 1995
- United Air Specialists, Inc.
- Daniel R. Tappel
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Electrostatic dispensing nozzle assembly
- Patent number 5,209,410
- Issue date May 11, 1993
- United Air Specialists, Inc.
- Frederick R. Wichmann
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Fume capture hood
- Patent number D268282
- Issue date Mar 15, 1983
- United Air Specialists, Inc.
- Frederick R. Wichmann
- D23 - Environmental heating and cooling
Information Patent Grant
Source capture fume reduction apparatus
- Patent number 4,318,337
- Issue date Mar 9, 1982
- United Air Specialists, Inc.
- Frederick R. Wichmann
- B08 - CLEANING