Granted Patent
Utility
US 6,080,939 · App. 09/097,043
Mass determination device having counterbalanced normalized temperature coefficients
Inventor:
David R. Hassel
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Jun 12, 1998
Inventor
David R. Hassel
Assignee (at issue)
Rupprecht & Patashnick Company, 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.