Daniel R. English

Follow

Person

Felton, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and composition for investment casting of laminar ceramic sh...
- Patent number 5,022,920
- Issue date Jun 11, 1991
- Buntrock Industries, Inc.
- Kermit A. Buntrock
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Rapid technique for making improved laminar ceramic shell molds usi...
- Patent number 4,927,673
- Issue date May 22, 1990
- Buntrock Industries, Inc.
- Kermit A. Buntrock
- B28 - WORKING CEMENT, CLAY, OR STONE