Granted Patent
Utility
US 4,984,689 · App. 07/433,221
Packaging system for landscaping bed dividers
Inventors:
Seymour Emalfarb, Bradley Emalfarb
Patented Case
View Patent ↗
Granted: Jan 15, 1991
Filed: Nov 8, 1989
Inventors
Seymour Emalfarb
Bradley Emalfarb
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.