DT

David L. Thrasher

OS Ontrak Systems: 8 patents #2 of 45Top 5%
HP HP: 2 patents #2,312 of 7,018Top 35%
Overall (All Time): #473,474 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6003185 Hesitation free roller Albert M. Saenz, Wilbur C. Krusell, William G. Drapak 1999-12-21
5975736 Scrubber control system Mark Simmons, Martin J. McGrath 1999-11-02
5840129 Hesitation free roller Albert M. Saenz, Wilbur C. Krusell, William G. Drapak 1998-11-24
5762084 Megasonic bath Wilbur C. Krusell, Lynn Ryle 1998-06-09
5745946 Substrate processing system Lynn Ryle, Robert M. Ruppell, John Hearne, Wilbur C. Krussell, Gary D. Youre 1998-05-05
5727332 Contamination control in substrate processing system John Hearne, Lynn Ryle 1998-03-17
5606251 Method and apparatus for detecting a substrate in a substrate processing system Lynn Ryle, Robert M. Ruppell, Martin J. McGrath 1997-02-25
5548505 Scrubber control system Mark Simmons, Martin J. McGrath 1996-08-20
5475889 Automatically adjustable brush assembly for cleaning semiconductor wafers Lynn Ryle 1995-12-19
4616683 Particle-free dockable interface for integrated circuit processing Barclay J. Tullis, Mihir Parikh, Mark Johnston 1986-10-14
4532970 Particle-free dockable interface for integrated circuit processing Barclay J. Tullis, Mihir Parikh, Mark Johnston 1985-08-06