Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371972 | Method of improving the surface of steel pipe for corrosion resistant coating and apparatus for use in carrying out the method | Guntrum N. Franzky | 1994-12-13 |
| 5311652 | Method of improving the surface of steel pipe for corrosion resistant coating | Guntrum N. Franzky | 1994-05-17 |
| 4752497 | Method of applying an impact resistant moisture impermeable resinous coating | Gordon G. Macphail | 1988-06-21 |
| 4698887 | Method for fabricating thermally insulated pipeline section | Farrokh A. Patell | 1987-10-13 |
| 4640312 | Prefabricated thermally insulated pipeline section | Farrokh A. Patell | 1987-02-03 |