Warren L. Zeigler

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AuGres, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Fume hood having a driven sash and a travel interference system for...
- Patent number 6,024,638
- Issue date Feb 15, 2000
- Robert L. Berlin
- B08 - CLEANING
Information Patent Grant
Trimodal air/fluid driven sash operator fume hood
- Patent number 5,759,096
- Issue date Jun 2, 1998
- Zeigler Enterprises, Inc.
- Robert M. Berlin
- B08 - CLEANING
Information Patent Grant
Down draft work table
- Patent number 5,303,659
- Issue date Apr 19, 1994
- Zeigler Enterprises
- Robert M. Berlin
- B08 - CLEANING
Information Patent Grant
Automatically closing modesty curtain
- Patent number 4,667,353
- Issue date May 26, 1987
- Tri City Laboratory Specialists, Inc.
- Warren L. Zeigler
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Automatically closing modesty curtain
- Patent number 4,594,742
- Issue date Jun 17, 1986
- Tri City Laboratory Specialists, Inc.
- Warren L. Zeigler
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Fume hood sash operator
- Patent number 4,502,375
- Issue date Mar 5, 1985
- Tri City Laboratory Specialists, Inc.
- Alan L. Hignite
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Fume hood
- Publication number 20080108290
- Publication date May 8, 2008
- Warren L. Zeigler
- B08 - CLEANING