Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6208260 | Personal warning method and apparatus for traveling loads | Jill West, David W Sperry | 2001-03-27 |
| 5568449 | Methods and apparatus for use in ultrasonic ranging | Steven Rountree | 1996-10-22 |
| 5033864 | Temperature sensing pacifier with radio transmitter and receiver | Marie Ricca Lasecki, Robert N. Montgomery | 1991-07-23 |