Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581663 | Weld wheel assembly for disposition on a membrane welding machine | James Rubenacker, Brian Whelan, Paul Eric Peterson | 2003-06-24 |
| 6554947 | Method for attaching thermoplastic strips to thermoplastic roof membranes | Brian Whelan, James Rubenacker | 2003-04-29 |
| 6533014 | Nozzle for heat welding overlapping roof membranes to each other along separated first and second paths | James Rubenacker, Brian Whelan, Paul Eric Peterson | 2003-03-18 |
| 6453964 | Apparatus for applying strips of thermoplastic material to thermoplastic roofing membranes | Brian Whelan | 2002-09-24 |
| 6325126 | Nozzle for heat welding overlapping roof membranes to each other along separated first and second paths | James Rubenacker, Brian Whelan, Paul Eric Peterson | 2001-12-04 |