Crane, Jr.; Frederick G.

Follow

Organization

Dalton, MA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
High temperature filter material
- Patent number 4,713,285
- Issue date Dec 15, 1987
- Crane, Jr.; Frederick G.
- Max Klein
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Disposable protective mask
- Patent number 4,643,182
- Issue date Feb 17, 1987
- Klein; Max
- Max Klein
- A41 - WEARING APPAREL
Information Patent Grant
Adsorption and filtration mat for liquids
- Patent number 4,395,332
- Issue date Jul 26, 1983
- Klein; Max
- Max Klein
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks