Granted Patent
Utility
US 6,011,577 · App. 08/885,260
Modular optical print head assembly
Inventors:
Douglas S. Goodman, William T. Plummer, Jeffrey W. Roblee
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Jun 30, 1997
Inventors
Douglas S. Goodman
William T. Plummer
Jeffrey W. Roblee
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.