Granted Patent
Utility
US 6,532,752 · App. 10/107,788
Food freezing system
Inventors:
Bayram Arman, Dante Patrick Bonaquist, Arthur Edward Holmer, Raymond P. Roberge
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Mar 28, 2002
Inventors
Bayram Arman
Dante Patrick Bonaquist
Arthur Edward Holmer
Raymond P. Roberge
Assignee (at issue)
Praxair Technology, 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.