Granted Patent
Utility
US 6,263,613 · App. 09/694,926
Seedling growth enhancing device
Inventors:
Lawrence H. King, Joseph F. Lais
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Oct 24, 2000
Inventors
Lawrence H. King
Joseph F. Lais
Assignee (at issue)
Treesentials 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.