Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615875 | Liner for reinforcing a pipe and method of making the same | Georg Adolphs | 2003-09-09 |
| 6360780 | Liner for reinforcing a pipe and method of making the same | Georg Adolphs | 2002-03-26 |
| 6241840 | Thermoplastic liner pipe for potable water | Charles F. Pratt, Michael H. Thaman, Gerald G. Greaves, Kevin J. Spoo | 2001-06-05 |