John M. Clark

Follow

Person

Conroe, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tank upgrading method and tank assembly
- Patent number 6,167,608
- Issue date Jan 2, 2001
- Xerxes Corporation
- John R. Burwell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Double-wall underground container for storing liquids and leak dete...
- Patent number 4,561,292
- Issue date Dec 31, 1985
- Owens-Corning Fiberglas Corporation
- Peter J. Pugnale
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL