Robert M. Berlin

Follow

Person

Linwood, MI, US

People

Patents Grantslast 30 patents

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
Trimodal piston driven sash operator
- Patent number 4,774,878
- Issue date Oct 4, 1988
- Tri City Laboratory Specialists, Inc.
- Robert M. Berlin
- B08 - CLEANING

Patents Applicationslast 30 patents

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