Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438869 | Protective reed switch housing | Donald R. Sandell | 1995-08-08 |
| 5377049 | Method of making a segmented focusing mirror | Donald R. Sandell | 1994-12-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438869 | Protective reed switch housing | Donald R. Sandell | 1995-08-08 |
| 5377049 | Method of making a segmented focusing mirror | Donald R. Sandell | 1994-12-27 |