Granted Patent
Utility
US 6,073,388 · App. 09/134,939
Mushroom casing spawn
Inventors:
David L. Kananen, Dena L. LaPolt, Jack A. McDaniel
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Aug 17, 1998
Inventors
David L. Kananen
Dena L. LaPolt
Jack A. McDaniel
Assignee (at issue)
Vlasic Farms, Inc.
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.