Granted Patent
Utility
US 6,214,255 · App. 09/122,912
Desiccant entrained polymer
Inventor:
Ihab M. Hekal
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Jul 27, 1998
Inventor
Ihab M. Hekal
Assignee (at issue)
Capitol Specialty Plastics, Inc.
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.