Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D718848 | Radial heat conductor | Sheldon Stewart Norberg, John Massa, David R Goodson, Felix Ming Han Chai | 2014-12-02 |
| 5311763 | Method and apparatus for measuring bearing friction | Robert M. Gibbs, Bernard A. Messineo | 1994-05-17 |