Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515288 | Vacuum bearing structure and a method of supporting a movable member | Geoffrey Ryding, Theodore H. Smick, Marvin Farley | 2003-02-04 |
| 6501078 | Ion extraction assembly | Geoffrey Ryding, Theodore H. Smick, Marvin Farley | 2002-12-31 |
| 6323496 | Apparatus for reducing distortion in fluid bearing surfaces | Theodore H. Smick, Geoffrey Ryding | 2001-11-27 |
| 6274875 | Fluid bearing vacuum seal assembly | Theodore H. Smick, Marvin Farley, Geoffrey Ryding | 2001-08-14 |
| 6271530 | Apparatus for reducing distortion in fluid bearing surfaces | Theodore H. Smick, Marvin Farley, Geoffrey Ryding | 2001-08-07 |
| 5838012 | Charge exchange cell | Marvin R. LaFontaine, Nobuhiro Tokoro, Victor Quattrini, Daniel BISSONNETTE | 1998-11-17 |