Granted Patent
Utility
US 5,908,544 · App. 08/923,566
Zinc-chromium stabilizer containing a hydrogen inhibiting additive
Inventors:
Chin-Ho Lee, Edward Czapor
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Sep 4, 1997
Inventors
Chin-Ho Lee
Edward Czapor
Assignee (at issue)
Gould Electronics 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.