Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423545 | Failed filter arrest indicator and method for use in multiple arrester location | John K. Boland, II, Hossein Eslambolchi, John Sinclair Huffman, Linard H. Miller, Randall G. Scholz | 2008-09-09 |
| 6998994 | Failed filter arrest indicator and method for use in multiple arrester location | John K. Boland, II, Hossein Eslambolchi, John Sinclair Huffman, Linard H. Miller, Randall G. Scholz | 2006-02-14 |