| 5915210 |
Method and system for providing multicarrier simulcast transmission |
Walter C. Roehr, Jr., Jai P. Bhagat, Masood Garahi, William D. Hays, David W. Ackerman |
1999-06-22 |
| 5754946 |
Nationwide communication system |
Walter C. Roehr, Jr., Rade Petrovic, Jai P. Bhagat, Masood Garahi, William D. Hays +1 more |
1998-05-19 |
| 5659891 |
Multicarrier techniques in bandlimited channels |
William D. Hays, Walter C. Roehr, Jr. |
1997-08-19 |
| 5634198 |
Nationwide communication system |
Walter C. Roehr, Jr., Jai P. Bhagat, Masood Garahi, William D. Hays, David W. Ackerman |
1997-05-27 |
| 5590403 |
Method and system for efficiently providing two way communication between a central network and mobile unit |
Walter C. Roehr, Jr., Rade Petrovic, Jai P. Bhagat, Masood Garahi, William D. Hays +1 more |
1996-12-31 |
| 5581804 |
Nationwide communication system |
Walter C. Roehr, Jr., Rade Petrovic, Jai P. Bhagat, Masood Garahi, William D. Hays +1 more |
1996-12-03 |
| 5429188 |
Tubing rotator for a well |
Linden H. Bland |
1995-07-04 |