Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966950 | Method and apparatus for treating underground pipeline | Anthony Winiewicz | 2005-11-22 |
| 6514346 | Method and apparatus for inserting and propelling a coating device into and through live gas pipeline | — | 2003-02-04 |
| 6180169 | Method for internally coating live gas pipe joints or other discontinuities | — | 2001-01-30 |
| 5913977 | Apparatus and method for internally coating live gas pipe joints or other discontinuities | — | 1999-06-22 |
| 5215587 | Sealant applicator for can lids | Neal J. McConnellogue, Samuel T. Wineland | 1993-06-01 |