Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343936 | Spiral ripple circumferential flow heat exchanger | Paul K. Beatenbough, Kris J. Meekins | 1994-09-06 |
| 5203832 | Circumferential flow heat exchanger | Paul K. Beatenbough, Kris J. Meekins | 1993-04-20 |
| 4602633 | Methods and apparatus for disintegration of urinary calculi under direct vision | Roger Goodfriend | 1986-07-29 |
| 4572184 | Wave guide attachment means and methods | Eugene DeCastro | 1986-02-25 |