Granted Patent
Utility
US 5,221,815 · App. 07/736,658
Heat recoverable soldering device
Inventors:
Peter A. Bostock, David K. Haygood, Kenneth R. Nicholson, J. Michael Nordling, Pravin Soni
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Jul 26, 1991
Inventors
Peter A. Bostock
David K. Haygood
Kenneth R. Nicholson
J. Michael Nordling
Pravin Soni
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.