Granted Patent
Utility
US 6,715,487 · App. 10/430,272
Dual capillary fluid vaporizing device
Inventors:
Walter A. Nichols, Kenneth A. Cox, Tung Nguyen
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: May 7, 2003
Inventors
Walter A. Nichols
Kenneth A. Cox
Tung Nguyen
Assignee (at issue)
Chrysalis Technologies Incorporated
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.