Granted Patent
Utility
US 4,894,556 · App. 07/061,761
Hybrid pulse power transformer
Inventors:
Mohamed A. Hilal, Jerome F. Parmer, Scott D. Peck, Eddie M. Leung
Patented Case
View Patent ↗
Granted: Jan 16, 1990
Filed: Jun 15, 1987
Inventors
Mohamed A. Hilal
Jerome F. Parmer
Scott D. Peck
Eddie M. Leung
Assignee (at issue)
General Dynamics Corporation, Convair Division
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.