Patents Assigned to Zhao Wei LLC - Justia Patents Search

Patents Assigned to Zhao Wei LLC

Hand held cordless hot gas volatizing device

Patent number: D536090

Type: Grant

Filed: November 18, 2004

Date of Patent: January 30, 2007

Assignee: Zhao Wei LLC

Inventor: Stephen G. Nelson
Hand held rechargeable hot gas extraction device for volatizing or vaporizing at least one constituent of a material

Patent number: D537930

Type: Grant

Filed: November 21, 2005

Date of Patent: March 6, 2007

Assignee: Zhao Wei LLC

Inventor: Stephen G. Nelson
Hand held cordless rechargeable hot gas extraction device for volatizing or vaporizing at least one constituent of a material

Patent number: D538914

Type: Grant

Filed: November 21, 2005

Date of Patent: March 20, 2007

Assignee: Zhao Wei LLC

Inventor: Stephen G. Nelson