Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450028 | Precision gravity gradiometer optically measuring density variations in gases | — | 2002-09-17 |
| 6447816 | Methods and apparatus to prevent colds, flus, and infections of the human respiratory system | Marilyn L. Vail | 2002-09-10 |
| 6397946 | Closed-loop system to compete oil and gas wells closed-loop system to complete oil and gas wells c | — | 2002-06-04 |