Granted Patent
Utility
US 5,729,929 · App. 08/671,322
Agricultural mulch films and methods for their use
Inventor:
Thomas C. Burke
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Aug 25, 1996
Inventor
Thomas C. Burke
Assignee (at issue)
Blessings Corporation
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.