| 7370525 |
Inflight ice detection system |
Dong Zhao, Paul Cameron Andel |
2008-05-13 |
| 6856396 |
Wind shear detection system |
— |
2005-02-15 |
| 6539978 |
Pipe lining |
— |
2003-04-01 |
| 6240612 |
Method for the lining of existing pipes |
— |
2001-06-05 |
| 5996734 |
Air intake silencer for a two-stroke engine |
Edward K. Lam, Clarence E. Blanchard, William Richter |
1999-12-07 |
| 5430921 |
Method of and apparatus for cutting a pipe |
— |
1995-07-11 |
| 5249344 |
Method of and apparatus for cutting a pipe |
— |
1993-10-05 |
| 5214835 |
Method for the lining of existing pipes |
— |
1993-06-01 |
| 5167056 |
Apparatus for the lining of existing pipes |
— |
1992-12-01 |
| 5159756 |
Method of and apparatus for cutting a pipe |
— |
1992-11-03 |
| 5144760 |
Trencher |
— |
1992-09-08 |
| 5048174 |
Method and apparatus for lining a buried pipe with a polymer lining |
— |
1991-09-17 |