Granted Patent
Utility
US 5,156,324 · App. 07/853,068
Solder apparatus with dual hollow wave nozzles
Inventors:
Greg Hueste, Francis L. Ring
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Mar 17, 1992
Inventors
Greg Hueste
Francis L. Ring
Assignee (at issue)
Electrovert LGD
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.