Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D681994 | Spinal support | — | 2013-05-14 | |
| 6454249 | Mechanically tuned hydraulic engine mount | Scott L. Childers, John A. Walterbusch, Thomas Baudendistel, Charles J. Cornor, Raymond H. Louis +1 more | 2002-09-24 | $1,004,000 |
| 6419429 | Router with ergonomic handles | Charles Keith Long, Norman Bouwhuis, Kenneth M. Brazell | 2002-07-16 | |
| 6318519 | Magnetorheological fluid damper tunable for smooth transitions | William C. Kruckemeyer, Eric L. Jensen, Richard E. Longhouse, Patrick Neil Hopkins, John David Fehring +1 more | 2001-11-20 | $3,683,000 |
| D450230 | Pair of ergonomic router handles | Charles Keith Long, Norman Bouwhuis, Kenneth M. Brazell | 2001-11-13 | |
| D341493 | Sofa | Phillip M. Morgan | 1993-11-23 | |
| 4287962 | Packless silencer | Uno Ingard, Martin Hirschorn | 1981-09-08 |