Granted Patent
Utility
US 3,947,263 · App. 05/492,376
Plant growth regulants
Inventors:
Walter G. Brouwer, Edwin J. MacPherson, Ronald B. Ames, Robert W. Neidermyer, Charles E. Crittendon
Patented Case
View Patent ↗
Granted: Mar 30, 1976
Filed: Jul 29, 1974
Inventors
Walter G. Brouwer
Edwin J. MacPherson
Ronald B. Ames
Robert W. Neidermyer
Charles E. Crittendon
Assignees (at issue)
Uniroyal Ltd.
Uniroyal Ltd.
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.