Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107344 | Phase masks for use in holographic data storage | Mark A. Handschy, Michael J. O'Callaghan | 2012-01-31 |
| 7656768 | Phase masks for use in holographic data storage | Mark A. Handschy, Michael J. O'Callaghan | 2010-02-02 |
| 6974133 | Electronic dart golf game | John R. Martin, Ryan Curt Jones, Patrick G. Rice, Timothy J. Ward | 2005-12-13 |
| 6805354 | Electronic dart golf game | John R. Martin, Ryan Curt Jones, Patrick G. Rice, Timothy J. Ward | 2004-10-19 |
| 5680012 | Magnetron with tapered anode vane tips | Geoffrey Thornber | 1997-10-21 |
| 5483123 | High impedance anode structure for injection locked magnetron | Geoffrey Thornber | 1996-01-09 |
| RE34863 | High impedance circuit for injection locked magnetrons | Robert C. English, Geoffrey Thornber | 1995-02-21 |
| 5130601 | Quick warm-up cathode heater for high average power magnetrons | Geoffrey Thornber, Robert C. English | 1992-07-14 |
| 5045814 | High impedance circuit for injection locked magnetrons | Robert C. English, Geoffrey Thornber | 1991-09-03 |
| 4808462 | Solar cell substrate | Susumu Yaba, Stephen Muhl, Arun Madan | 1989-02-28 |