Granted Patent
Utility
US 5,938,862 · App. 09/070,070
Fatigue-resistant lead-free alloy
Inventors:
Shing Yeh, Curtis W. Melcher, Bradley H. Carter
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Apr 3, 1998
Inventors
Shing Yeh
Curtis W. Melcher
Bradley H. Carter
Assignee (at issue)
DELCO ELECTRONICS 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.