Leighton Davies-Smith

Follow

Person

Oswego, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Combination hydrophobic/hydrophilic filters/reservoirs for controll...
- Patent number 7,481,593
- Issue date Jan 27, 2009
- Sanford, L.P.
- Wing Sum Vincent Kwan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Valve mechanisms for paint or ink brush with integrated reservoir
- Patent number 7,467,907
- Issue date Dec 23, 2008
- Sanford, L.P.
- Steven Gaynes
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Combination hydrophobic/hydrophilic filters/reservoirs for controll...
- Publication number 20050053416
- Publication date Mar 10, 2005
- Wing Sum Vincent Kwan
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Valve mechanisms for paint or ink brush with integrated reservoir
- Publication number 20050042019
- Publication date Feb 24, 2005
- Stephen Gaynes
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES