Granted Patent
Utility
US 4,515,297 · App. 06/498,350
Methods for multipoint dispensing of viscous material
Inventors:
David Schoenthaler, Thaddeus Wojcik
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: May 26, 1983
Inventors
David Schoenthaler
Thaddeus Wojcik
Assignee (at issue)
AT&T Technologies Incorporated
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.