Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908205 | Heat exchanger expanded overlap joint | Donald N. Zimmer, Floyd E. Cherington | 2018-03-06 |
| 7036498 | Multi-position furnace | Matthew S. Riepenhoff, Floyd E. Cherington, Cyril E. Fowble, IV, Glenn W. Kowald, Charles T. Post | 2006-05-02 |
| 6485294 | NOx reduction device | Matthew S. Riepenhoff, Glenn W. Kowald, Hugh E. Vinson | 2002-11-26 |
| 5643386 | Assembly process for fabric bag plug | Allen D. Mathison | 1997-07-01 |
| D378695 | Pipeline plug | Allen D. Mathison | 1997-04-01 |
| 5546991 | Inflatable fabric bag plug | Allen D. Mathison | 1996-08-20 |