Granted Patent
Utility
US 5,782,789 · App. 08/325,787
Macrochannel phosthetic/delivery patch
Inventors:
Steve A. Herweck, Theodore Karwoski
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Oct 19, 1994
Inventors
Steve A. Herweck
Theodore Karwoski
Assignee (at issue)
ATRIUM MEDICAL 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.