John W. Standard

Follow

Person

Pittsburgh, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Water based ink jet printing ink
- Patent number 6,060,537
- Issue date May 9, 2000
- Matthews International Corporation
- George B. Due
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of and an apparatus for using an ink concentrate in an ink j...
- Patent number 5,444,472
- Issue date Aug 22, 1995
- Matthews International Corporation
- George B. Due
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS