Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6144523 | Simplified conical bearing with independent flow paths | Samnathan Murthy, Alan Lyndon Grantz, Roger A. Addy, Peter Riegler, Mohamed Mizanur Rahman | 2000-11-07 |
| 5908247 | Sinusoidal grooving pattern for grooved journal bearing | Hans Leuthold, David Jennings, Lakshman Nagarathnam, Alan Lyndon Grantz | 1999-06-01 |