Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467723 | Active vibration control system for helicopter with improved actustor placement | Mark Norris, Guy D. Billoud | 2002-10-22 |
| 6202521 | Method, apparatus and controller for machining non-circular work pieces | William S. Jensen, John H. Highfill, III, Mark Norris | 2001-03-20 |
| 6002778 | Active structural control system and method including active vibration absorbers (AVAS) | Douglas E. Ivers, Mark Norris, Michael C. Heath, Steve C. Southward | 1999-12-14 |
| 5961899 | Vibration control apparatus and method for calender rolls and the like | Stephen Hildebrand, John J. Quinn, Mark Norris, Lane R. Miller | 1999-10-05 |
| 5845236 | Hybrid active-passive noise and vibration control system for aircraft | Mark R. Jolly, Mark Norris, Lane R. Miller | 1998-12-01 |
| 5754662 | Frequency-focused actuators for active vibrational energy control systems | Mark R. Jolly, Mark Norris, Douglas Swanson, Steve C. Southward | 1998-05-19 |
| 5713438 | Method and apparatus for non-model based decentralized adaptive feedforward active vibration control | Mark R. Jolly, Mark Norris | 1998-02-03 |
| 5526292 | Broadband noise and vibration reduction | Douglas A. Hodgson, Mark R. Jolly, Mark Norris, Douglas Swanson, Steve C. Southward | 1996-06-11 |