Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718800 | Method of collapsing a tube for an optical fiber preform | David Mazzarese, George E. Oulundsen, Timothy F. McMahon | 2004-04-13 |
| 5018707 | Heating furnace | Klaus H. Hemsath, H. Kenneth Staffin | 1991-05-28 |