Granted Patent
Utility
US 4,726,874 · App. 07/032,271
Waist elastic applicator for diaper or similar article
Inventor:
Raymond A. VanVliet
Patented Case
View Patent ↗
Granted: Feb 23, 1988
Filed: Mar 31, 1987
Inventor
Raymond A. VanVliet
Assignee (at issue)
Weyerhaeuser NR Company
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.