Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894014 | Steam decontamination apparatus | John Houston, Kenneth J. Klobusnik, Susan M. Napierkowski, Francis J. Zelina | 1999-04-13 |
| 5067064 | Pattern change mechanism | Joel C. Gehly, James M. Szumigala | 1991-11-19 |
| 5032962 | Redundant lamp mechanism | Joel C. Gehly, David Mackowski | 1991-07-16 |
| 4756123 | Chamber door | John N. Roche | 1988-07-12 |