Lawrence E. Coffman

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of packaging and selling natural stone
- Patent number 7,240,791
- Issue date Jul 10, 2007
- Romala Stone, Inc.
- Arnold L. Alpert
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of packaging and selling natural stone
- Patent number 6,594,973
- Issue date Jul 22, 2003
- Romala Stone, Inc.
- Arnold L. Alpert
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PACKAGING AND SELLING NATURAL STONE
- Publication number 20070241013
- Publication date Oct 18, 2007
- ROMALA STONE. INC.
- Arnold L. Alpert
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Method of packaging and selling natural stone
- Publication number 20030213214
- Publication date Nov 20, 2003
- ROMALA STONE, INC.
- Arnold L. Alpert
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL