Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371686 | Ultrasonic fluid velocity measuring system | Frederick A. Nabity, Douglas T. Carson | 1994-12-06 |
| 5275042 | Variable gate flow analyzing method and apparatus | Douglas T. Carson, Lowell Robert Nickolaus, Louis F. Lederer | 1994-01-04 |