| 7472795 |
Anti-sag management assembly |
William Dubon, Ronan Stephens |
2009-01-06 |
| 6243657 |
Method and apparatus for determining location of characteristics of a pipeline |
Alan D. Tuck, Jr., Gary Brayson, Mario Ignagni, Alan Bruce Touchberry, Stephen James Glen +1 more |
2001-06-05 |
| 5683203 |
Method and apparatus for supporting padmount transformer |
Dieter John Trimolt |
1997-11-04 |
| 5623122 |
Method and apparatus for service cable disconnection |
David A. Chlebek |
1997-04-22 |
| 5509758 |
Method and apparatus for padmount transformer installation |
— |
1996-04-23 |
| 5224692 |
Versatile wide opening vise |
Robert C. Anderson |
1993-07-06 |
| 4947721 |
Circular saw blade having removable teeth |
— |
1990-08-14 |
| 4879936 |
Circular saw blade having removable teeth |
— |
1989-11-14 |
| 4857851 |
Fixing a geographical reference of a vehicle traveling through a pipeline |
Charles W. Gregory |
1989-08-15 |
| 4328499 |
Radio direction finding systems |
Leonard J. Ogier |
1982-05-04 |
| 4210475 |
Adhesion method employing lignin amine cord adhesives |
Terry C. Neubert |
1980-07-01 |