Ke Feng

Person

Lilburn, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Controlled color laser marking of plastics
- Patent number 6,627,299
- Issue date Sep 30, 2003
- PolyCne Corporation
- Ke Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laser marking of phosphorescent plastic articles
- Patent number 6,168,853
- Issue date Jan 2, 2001
- M. A. HannaColor, a division of M. A. Hanna Company
- Ke Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laser marking of phosphorescent plastic articles
- Patent number 6,118,096
- Issue date Sep 12, 2000
- M. A. HannaColor, a division of M. A. Hanna Company
- Ke Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Controlled color laser marking of plastics
- Patent number 6,022,905
- Issue date Feb 8, 2000
- M.A. HannaColor
- Ronald M. Harris
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Controlled color laser marking of plastics
- Patent number 6,017,972
- Issue date Jan 25, 2000
- M.A. HannaColor
- Ronald M. Harris
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Laser marking of phosphorescent plastic articles
- Patent number 5,976,411
- Issue date Nov 2, 1999
- M.A. HannaColor
- Ke Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Controlled color laser marking of plastics
- Patent number 5,977,514
- Issue date Nov 2, 1999
- M.A. HannaColor
- Ke Feng
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Person

Patents Grantslast 30 patents

Controlled color laser marking of plastics

Laser marking of phosphorescent plastic articles

Laser marking of phosphorescent plastic articles

Controlled color laser marking of plastics

Controlled color laser marking of plastics

Laser marking of phosphorescent plastic articles

Controlled color laser marking of plastics