Granted Patent
Utility
US 5,835,680 · App. 08/726,636
Immersion heater and support structure
Inventors:
Dov Z. Glucksman, Karl H. Weidemann
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Oct 7, 1996
Inventors
Dov Z. Glucksman
Karl H. Weidemann
Assignee (at issue)
Alliance Development Group Ltd
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.