Granted Patent
Utility
US 6,053,409 · App. 08/881,653
Dynamic focusing apparatus for an optical imaging system using a deformable mirror
Inventors:
Thomas J. Brobst, Edward Chaleff, Kurt Hecht, Michael Veksland, Albert Wurz
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Jun 24, 1997
Inventors
Thomas J. Brobst
Edward Chaleff
Kurt Hecht
Michael Veksland
Albert Wurz
Assignee (at issue)
Accu-Sort Systems, 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.