Granted Patent
Utility
US 5,770,839 · App. 08/666,895
Microwaveable bag for cooking and serving food
Inventors:
Richard P. Ruebush, P. Elaine Danis, Dennis A. Olsheski
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Jun 20, 1996
Inventors
Richard P. Ruebush
P. Elaine Danis
Dennis A. Olsheski
Assignee (at issue)
Union Camp Corporation
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.