Granted Patent
Utility
US 6,544,220 · App. 09/780,698
Fluid jet PMR
Inventors:
Brandon J. Shuman, Tim Johnson, Joseph Pearce, Zihong Guo
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Feb 14, 2001
Inventors
Brandon J. Shuman
Tim Johnson
Joseph Pearce
Zihong Guo
Assignee (at issue)
Scimed Life Systems, 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.