Granted Patent
Utility
US 4,798,430 · App. 07/058,974
Lightwave guide connector with release levers
Inventors:
Alfred H. Johnson, Peter Pohl, Heinz Prauer, Dietmar Schulz
Patented Case
View Patent ↗
Granted: Jan 17, 1989
Filed: Jun 8, 1987
Inventors
Alfred H. Johnson
Peter Pohl
Heinz Prauer
Dietmar Schulz
Assignees (at issue)
Siemens Aktiengesellschaft
IBM 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.