Granted Patent
Utility
US 6,030,402 · App. 09/065,254
Apparatus and methods for the penetration of tissue, and the creation of an opening therein
Inventors:
Ronald J. Thompson, Jack Stubbs
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Apr 23, 1998
Inventors
Ronald J. Thompson
Jack Stubbs
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.