Granted Patent
Utility
US 4,845,761 · App. 07/040,359
Letter mail address block locator system
Inventors:
Grant M. Cate, Richard K. Habitzreiter, Kenneth T. Lovelady, Mark Woolston
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Apr 17, 1987
Inventors
Grant M. Cate
Richard K. Habitzreiter
Kenneth T. Lovelady
Mark Woolston
Assignee (at issue)
Recognition Equipment 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.