Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664621 | Pre-stressed membrane basket cover assembly | — | 1997-09-09 |
| 5628360 | Adjustable axial seal plates for rotary regenerative air preheaters | Glenn D. Mattison | 1997-05-13 |
| 5615732 | Air preheater with semi-modular rotor construction | William C. Cox, Harlan E. Finnemore, Glenn D. Mattison, Rex R. Snider, Michael W. Wonderling | 1997-04-01 |