Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5735091 | Roof drain | James W. Gordon, Thomas Marshall | 1998-04-07 |
| 5073819 | Computer assisted video surveying and method thereof | Jackson Gates, Alan R. Larson, David A. Perove, Michael A. Rudella | 1991-12-17 |