Granted Patent
Utility
US 5,699,192 · App. 08/511,628
Electrochromic structures and methods
Inventors:
John E. Van Dine, V. D. Parkhe, Lisa Klein, Forrest A. Trumbore
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Aug 7, 1995
Inventors
John E. Van Dine
V. D. Parkhe
Lisa Klein
Forrest A. Trumbore
Assignee (at issue)
Sun Active Glass Electrochromics, 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.