Granted Patent
Utility
US 5,331,908 · App. 07/883,105
Method of growing perennials
Inventor:
Carl F. Loeb
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: May 14, 1992
Inventor
Carl F. Loeb
Assignees (at issue)
Carl F. Loeb
Duane A. Melcher
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.