Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8317235 | Flange cleat and method | Eric Kipker, Clark E. Pridemore, Alexander M. Prociv, Tiburcio Hernandez, Jr., Justin G. Johnston | 2012-11-27 |
| 6361253 | Method of forming a fire break in a duct | Joseph M. Klobucar | 2002-03-26 |
| 6293735 | Apparatus for cleaning a duct | Joseph M. Klobucar | 2001-09-25 |