-
Abrasive composition
-
Patent number 6,057,257
-
Issue date May 2, 2000
-
Greenwald; Howard J.
-
James Morano
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
Abrasive composition
-
Patent number 5,981,413
-
Issue date Nov 9, 1999
-
Greenwald; Howard J.
-
Roland D. Hale
-
C03 - GLASS MINERAL OR SLAG WOOL
-
-
Process for preparing a coated substrate
-
Patent number 5,540,959
-
Issue date Jul 30, 1996
-
Greenwald; Howard J.
-
Xingwu Wang
-
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
-
Automated fruit picker
-
Patent number 5,426,927
-
Issue date Jun 27, 1995
-
Greenwald; Howard J.
-
Xingwu Wang
-
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
-
-
-