Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403916 | System and automated method for producing welded end closures in thin-walled metal tubes | Scott Spooner, Michael L. Vinson | 2002-06-11 |
| 4961763 | Indoor air purifier | James V. Alexander | 1990-10-09 |