Granted Patent
Utility
US 6,772,105 · App. 09/391,831
Blasting method
Inventor:
Jay Howard Heck, Sr.
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Sep 8, 1999
Inventor
Jay Howard Heck, Sr.
Assignee (at issue)
Live Oak Ministries
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.