Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156571 | Combination pen or pencil and circular marking implement | Josephine A. Mook | 2007-01-02 |
| 6234905 | Elastomeric coupling and method of improving durability thereof | George M. Klapsinos | 2001-05-22 |
| 6224047 | Elastomeric bearing | — | 2001-05-01 |
| 6148734 | Elastomeric bearing with softening spring rate | — | 2000-11-21 |
| 6129177 | Pivoting tuned vibration absorber and system utilizing same | — | 2000-10-10 |
| 5927407 | Isolated hand-held vibrating device | Robert H. Marjoram | 1999-07-27 |
| 5846629 | Cushioning handle wrap for isolating vibration | — | 1998-12-08 |
| 5839517 | Vibration isolator for hand-held vibrating devices | Robert H. Marjoram | 1998-11-24 |
| 5782461 | Snubber using bulk loading | — | 1998-07-21 |
| 5667202 | Hybrid elastomer-and-metal spring isolator | — | 1997-09-16 |
| 5641153 | Auxiliary damper for rubber suspension mountings | — | 1997-06-24 |
| 5394589 | Caster for isolating shock and vibration loads | Denise M. Braeger, Richard P. Thorn, Richard S. Gureghian | 1995-03-07 |