Granted Patent
Utility
US 5,254,611 · App. 07/906,812
Water dispersable urethane acrylate oligomer
Inventor:
Michael Donald McDermott
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Jun 30, 1992
Inventor
Michael Donald McDermott
Assignee (at issue)
Henkel 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.