Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175208 | High temperature end fitting and method of use | — | 2007-02-13 |
| 7123826 | Temperature controlled pipe and method of manufacturing same | — | 2006-10-17 |
| 6592153 | High temperature end fitting | — | 2003-07-15 |
| 5860682 | Stress isolated seal for flexible flowline connector | — | 1999-01-19 |
| 5639128 | Method of and apparatus for securing a multi-layered flexible flowline to an end fitting | — | 1997-06-17 |
| 4579542 | Action figure with arm movement derived from leg movement | John F. Mayer, Nick H. Langdon, Stuart Alexander Cook, Harvey G. Springer, Raymond J. Drake, Jr. | 1986-04-01 |
| 4578045 | Action figure with leg movement derived from arm movement | John F. Mayer, Nick H. Langdon, Stuart Alexander Cook, L. Todd Nicholson | 1986-03-25 |