Granted Patent
Utility
US 4,809,901 · App. 07/089,280
Soldering methods and devices
Inventors:
Tamar G. Gen, Edward A. Cydzik
Patented Case
View Patent ↗
Granted: Mar 7, 1989
Filed: Aug 25, 1987
Inventors
Tamar G. Gen
Edward A. Cydzik
Assignee (at issue)
Raychem Limited
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.