Granted Patent
Utility
US 6,499,260 · App. 09/512,137
Portable greenhouse structure and method and apparatus for assembling same
Inventors:
Jerry Kasinger, Thomas S. Ohnstad
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Feb 23, 2000
Inventors
Jerry Kasinger
Thomas S. Ohnstad
Assignee (at issue)
AMTECH, LLC
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.