John L. Edwards

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Franktown, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for integrated pavement marking
- Patent number 6,213,680
- Issue date Apr 10, 2001
- Interstate Highway Construction
- James Kenyon Schaeffer
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Method for integrated pavement marking
- Publication number 20010002229
- Publication date May 31, 2001
- Interstate Highway Construction
- James Kenyon Schaeffer
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Grout preparation and dispensing apparatus for integrated pavement...
- Publication number 20010001030
- Publication date May 10, 2001
- Interstate Highway Construction
- James Kenyon Schaeffer
- B28 - WORKING CEMENT, CLAY, OR STONE