| 7308272 |
Mobile phone locator |
— |
2007-12-11 |
| 7228139 |
Location processing system |
— |
2007-06-05 |
| 6748226 |
System and method for locating a mobile unit within the service area of a mobile communications network |
— |
2004-06-08 |
| 6535743 |
System and method for providing directions using a communication network |
William C. Kennedy, III, Dale E. Beasley, Terry S. Parker, Thomas D. Russell, William C. Saunders |
2003-03-18 |
| 6308060 |
Method and apparatus for providing a communication path using a paging network |
— |
2001-10-23 |
| 6148202 |
Vehicle locating and communicating method and apparatus |
— |
2000-11-14 |
| 5999091 |
Trailer communications system |
— |
1999-12-07 |
| 5913170 |
Locating system and method using a mobile communications network |
— |
1999-06-15 |
| 5905433 |
Trailer communications system |
— |
1999-05-18 |
| 5884221 |
Vehicle locating and communicating method and apparatus |
— |
1999-03-16 |
| 5832394 |
Vehicle locating and communicating method and apparatus |
— |
1998-11-03 |
| 5652707 |
Vehicle locating and communicating method and apparatus |
— |
1997-07-29 |
| 5519621 |
Vehicle locating and communicating method and apparatus |
— |
1996-05-21 |
| 5513111 |
Vehicle locating and communicating method and apparatus |
— |
1996-04-30 |
| 5398190 |
Vehicle locating and communicating method and apparatus |
— |
1995-03-14 |
| 5299132 |
Vehicle locating and communicating method and apparatus using cellular telephone network |
— |
1994-03-29 |
| 5155689 |
Vehicle locating and communicating method and apparatus |
— |
1992-10-13 |
| 4636934 |
Well valve control system |
Kenneth L. Schwendemann, Oliver W. McCracken, Cary Gorten Mondon |
1987-01-13 |
| 4568933 |
Electronic well tools and multi-channel recorder |
Oliver W. McCracken, Donald F. Taylor, Carlos E. Montgomery |
1986-02-04 |
| 4355365 |
Electronic intermitter |
Oliver W. McCracken, Robert Scott Higgins |
1982-10-19 |