Granted Patent
Utility
US 4,675,500 · App. 06/665,998
Laser processing apparatus with means for selectively varying the transverse mode distribution of the laser beam
Inventors:
Rino E. Kunz, Urs Murbach, Ernst Huber
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Oct 29, 1984
Inventors
Rino E. Kunz
Urs Murbach
Ernst Huber
Assignee (at issue)
Gretag Aktiengesellschaft
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.