Granted Patent
Utility
US 4,701,294 · App. 06/818,568
Eductor airforming apparatus
Inventors:
Fred R. Radwanski, Jark C. Lau, James L. Post
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: Jan 13, 1986
Inventors
Fred R. Radwanski
Jark C. Lau
James L. Post
Assignee (at issue)
Kimberly-Clark Inc.
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.