Granted Patent
Utility
US 6,437,487 · App. 09/796,953
Transducer array using multi-layered elements and a method of manufacture thereof
Inventors:
John P. Mohr, III, Worth B. Walters, Sevig Ayter
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Feb 28, 2001
Inventors
John P. Mohr, III
Worth B. Walters
Sevig Ayter
Assignee (at issue)
ACUSON
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.