Granted Patent
Utility
US 6,044,634 · App. 09/054,472
Pivoting grass catcher attachment to self-propelled power mower
Inventors:
James D. Velke, William D. Patton
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Apr 3, 1998
Inventors
James D. Velke
William D. Patton
Assignee (at issue)
Wright Manufacturing, 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.