Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914568 | Integral antenna and radio system | Vladimir Stoiljkovic, Shanmuganthan Suganthan | 2005-07-05 |
| 6639562 | GSM/DCS stubby antenna | Shanmuganthan Suganthan | 2003-10-28 |
| 6618014 | Integral antenna and radio system | Vladimir Stoiljkovic, Shanmuganthan Suganthan | 2003-09-09 |
| 6448932 | Dual feed internal antenna | Vladimir Stoiljkovic, Shanmuganthan Suganthan | 2002-09-10 |
| 6437747 | Tunable PIFA antenna | Vladimir Stoiljkovic, Shanmuganthan Suganthan | 2002-08-20 |
| 6041678 | Twin mass flywheel | Richard David Maitland Cooke, Anthony John Curtis, John F. Fitzpatrick-Ellis, Robert John Murphy | 2000-03-28 |
| 4484071 | Method and apparatus for determining the location of graduated marks in measuring applications | James B. Roulston | 1984-11-20 |
| 4463259 | Method and apparatus for measuring the displacement of a radiation-restrictive mark, as in a surveying instrument | James B. Roulston | 1984-07-31 |