Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7833304 | Assembly for collecting material entrained in a gas stream | Thomas Stephen Bittle, Raymond Francis Trowsdale, Brian Lane | 2010-11-16 |
| 7442220 | Assembly for collecting material entrained in a gas stream | Thomas Stephen Bittle, Raymond Francis Trowsdale, Brian Lane | 2008-10-28 |
| 7390342 | Filter element | Thomas Stephen Bittle, Raymond Francis Trowsdale, Brian Lane | 2008-06-24 |
| 7344581 | Filter assembly | Thomas Stephen Bittle, Raymond Francis Trowsdale, Brian Lane | 2008-03-18 |
| 7344582 | Filter assembly | Thomas Stephen Bittle, Raymond Francis Trowsdale, Brian Lane | 2008-03-18 |
| 7090772 | Filter bag assembly | Wald Lodewyckx | 2006-08-15 |
| 6872309 | Filter bag assembly | Wald Lodewyckx | 2005-03-29 |
| 5755962 | Filter bag and process of manufacture | Moshe Gershenson, Robert S. Elliott, Edward G. Malawer | 1998-05-26 |
| 5109740 | Billet cut-off control | Michael T. Kohn | 1992-05-05 |
| 4726900 | Stacked sheet filter element | Alan Keskinen | 1988-02-23 |