Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638011 | Rotary pump with exclusively hydrodynamically suspended impeller | John Woodard, Geoffrey Douglas Tansley | 2003-10-28 |
| 6609883 | Rotary pump with hydrodynamically suspended impeller | John Woodard, Geoffrey Douglas Tansley | 2003-08-26 |