Granted Patent
Utility
US 4,966,439 · App. 07/330,337
Mounting for a substantially spherical lens in a metal tubule, and method for making such a mounting
Inventors:
Hans-Ludwig Althaus, Andreas Greil
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Mar 29, 1989
Inventors
Hans-Ludwig Althaus
Andreas Greil
Assignee (at issue)
Siemens 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.