Christopher B. Leach deceased

Follow

Person

late of Lowell, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for curing concrete articles
- Patent number 5,187,882
- Issue date Feb 23, 1993
- CAM Sales, Inc.
- Christopher B. Leach
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for curing concrete articles
- Patent number 5,089,198
- Issue date Feb 18, 1992
- CAM Sales, Inc.
- Christopher B. Leach
- B28 - WORKING CEMENT, CLAY, OR STONE