Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158470 | Two-way magnetorheological fluid valve assembly and devices utilizing same | Douglas E. Ivers, J. David Carlson, Mark R. Jolly, Michael J. Chrzan, Kenneth A. St. Clair | 2000-12-12 |
| 6131709 | Adjustable valve and vibration damper utilizing same | Mark R. Jolly, J. David Carlson | 2000-10-17 |
| 6095486 | Two-way magnetorheological fluid valve assembly and devices utilizing same | Douglas E. Ivers, J. David Carlson, Mark R. Jolly, Michael J. Chrzan, Kenneth A. St. Clair | 2000-08-01 |
| 5878851 | Controllable vibration apparatus | J. David Carlson, Kenneth A. St. Clair, Michael J. Chrzan | 1999-03-09 |
| 5842547 | Controllable brake | J. David Carlson, Douglas F. LeRoy, John C. Holzheimer, Robert H. Marjoram | 1998-12-01 |
| 5207774 | Valving for a controllable shock absorber | Paul T. Wolfe, Leonard J. Schwemmer, Charles B. Tidwell | 1993-05-04 |