Granted Patent
Utility
US 5,128,978 · App. 07/763,344
Film holder for autoradiographic imaging
Inventors:
Peter H. Roth, Frederick Slavitter
Patented Case
View Patent ↗
Granted: Jul 7, 1992
Filed: Sep 20, 1991
Inventors
Peter H. Roth
Frederick Slavitter
Assignee (at issue)
Polaroid 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.