Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834686 | Rail mapping method and apparatus | Allan D. Kautz | 1989-05-30 |
| 4828523 | Tension mask securement means and process therefore | James R. Fendley | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834686 | Rail mapping method and apparatus | Allan D. Kautz | 1989-05-30 |
| 4828523 | Tension mask securement means and process therefore | James R. Fendley | 1989-05-09 |