Granted Patent
Utility
US 5,221,615 · App. 06/794,177
Liquid stable triglyceride reagent system
Inventors:
Ivan E. Modrovich, Ralph E. Bolstad, Paul F. Wegfahrt, Jr.
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Nov 14, 1985
Inventors
Ivan E. Modrovich
Ralph E. Bolstad
Paul F. Wegfahrt, Jr.
Assignee (at issue)
Ivan E. Modrovich
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.