Granted Patent
Utility
US 4,599,929 · App. 06/612,253
Method of guiding saw blades and device for carrying out the method
Inventor:
Hans Dutina
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: May 21, 1984
Inventor
Hans Dutina
Assignee (at issue)
Hans Dutina AB
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.