Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872599 | Telemetry pouch with expansible chest strap | Welton K. Brunson | 1989-10-10 |
| 4802473 | Face mask with ear loops | Welton K. Brunson | 1989-02-07 |
| 4798199 | Arterial wrist support | Welton K. Brunson | 1989-01-17 |