Granted Patent
Utility
US 6,655,081 · App. 09/608,186
Mushrooms
Inventors:
Jacobus Stark, Mark P. Wach, Edith Magda Lucia Geijp, Ferdinand Theodorus Jozef Van Rijn, Lori Ann MacDonald, Jeffrey W. Smathers
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Jun 30, 2000
Inventors
Jacobus Stark
Mark P. Wach
Edith Magda Lucia Geijp
Ferdinand Theodorus Jozef Van Rijn
Lori Ann MacDonald
Jeffrey W. Smathers
Assignees (at issue)
DSM N.V.
Sylvan, 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.