Frank J. Popelar

Follow

Person

Britton, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Biodegradable machine tool coolant
- Patent number 6,803,351
- Issue date Oct 12, 2004
- Frank J. Popelar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid clarifier additive for machine tool coolants
- Patent number 6,277,793
- Issue date Aug 21, 2001
- Popelar Filter Co., Inc.
- Frank J. Popelar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Biodegradable machine tool coolant
- Publication number 20020195582
- Publication date Dec 26, 2002
- Frank J. Popelar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...