Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8424641 | Barrier assembly | Andrew Pandazopoulos, Roland Blundell | 2013-04-23 |
| 8104245 | Method for waterproofing a structural surface | Gary W. Whittemore, Dan Ben-Daat, Jon M. Jensen | 2012-01-31 |
| 8061098 | Roof/wall structure | Gary W. Whittemore, Dan Ben-Daat, Jon M. Jensen | 2011-11-22 |
| 6581663 | Weld wheel assembly for disposition on a membrane welding machine | James Rubenacker, Paul Eric Peterson, Claus Pfotenhauer | 2003-06-24 |
| 6554947 | Method for attaching thermoplastic strips to thermoplastic roof membranes | Claus Pfotenhauer, James Rubenacker | 2003-04-29 |
| 6533014 | Nozzle for heat welding overlapping roof membranes to each other along separated first and second paths | James Rubenacker, Paul Eric Peterson, Claus Pfotenhauer | 2003-03-18 |
| 6453964 | Apparatus for applying strips of thermoplastic material to thermoplastic roofing membranes | Claus Pfotenhauer | 2002-09-24 |
| 6325126 | Nozzle for heat welding overlapping roof membranes to each other along separated first and second paths | James Rubenacker, Paul Eric Peterson, Claus Pfotenhauer | 2001-12-04 |