Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980550 | Radon measuring device | Terry W. Liaboe, Edward E. Sebesta | 1990-12-25 |
| 4948970 | Radon measuring device | John Bitner, Irwin P. Lazarus, Terry W. Liaboe, Richard E. Toohey | 1990-08-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980550 | Radon measuring device | Terry W. Liaboe, Edward E. Sebesta | 1990-12-25 |
| 4948970 | Radon measuring device | John Bitner, Irwin P. Lazarus, Terry W. Liaboe, Richard E. Toohey | 1990-08-14 |