Jian Cheng Song

Follow

Person

Warwick, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Color electrophotographic media
- Patent number 5,989,686
- Issue date Nov 23, 1999
- Arkwright Incorporated
- Jian Cheng Song
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transparent anti-fog coating
- Patent number 5,804,612
- Issue date Sep 8, 1998
- Arkwright, Incorporated
- Jian Cheng Song
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...