Granted Patent
Utility
US 6,250,388 · App. 09/259,363
Gas impulse device and method of use thereof
Inventors:
Gennady Carmi, Leonid Slez, Yuri Ass
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Feb 26, 1999
Inventors
Gennady Carmi
Leonid Slez
Yuri Ass
Assignee (at issue)
ProWell Technologies Ltd.
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.