Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953810 | Weatherproofing for sheet metal roofing | Robert R. Goodhart, Paula Costantini, Ray A. Benesh | 1999-09-21 |
| 5404016 | Dewar detector assembly | Frank M. Boyd, Sr., David A. Hitzelberger, Wallace Kunimoto, Leonard E. Peck, Jr. | 1995-04-04 |
| 5308332 | Actuator spring for syringe sheaths | John A. B. Dillard, III | 1994-05-03 |
| 5279584 | Rotary lock for needle sheaths | John A. B. Dillard, III | 1994-01-18 |
| 5057086 | Safety syringe | John A. B. Dillard, III | 1991-10-15 |
| 4274618 | Strand lifting system | — | 1981-06-23 |