Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354735 | Optical transducer | David W. Stowe, John D. Christian, deceased, Martha R. Christian, heir, Ann L. Ziegler, heir, David Christian | 1982-10-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354735 | Optical transducer | David W. Stowe, John D. Christian, deceased, Martha R. Christian, heir, Ann L. Ziegler, heir, David Christian | 1982-10-19 |