Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031947 | Method and apparatus for continuing play with cart-based navigation/information system display | Douglas L. Lecker | 2006-04-18 |
| 6525690 | Golf course yardage and information system with zone detection | Richard Rudow, John Coffee, Douglas L. Lecker, Tuan Pham, Brad Garn | 2003-02-25 |
| 6470242 | Display monitor for golf cart yardage and information system | Richard Rudow, John Coffee, Douglas L. Lecker, Robert D. Camiano | 2002-10-22 |
| 6446005 | Magnetic wheel sensor for vehicle navigation system | Richard Velasquez, William Tekniepe | 2002-09-03 |
| 6236940 | Display monitor for golf cart yardage and information system | Richard Rudow, John Coffee, Douglas L. Lecker, Robert D. Camiano | 2001-05-22 |
| 6236360 | Golf course yardage and information system | Richard Rudow, John Coffee, Douglas L. Lecker, Tuan Pham, Brad Garn | 2001-05-22 |
| 5878369 | Golf course yardage and information system | Richard Rudow, John Coffee, Douglas L. Lecker, Tuan Pham | 1999-03-02 |
| 5689431 | Golf course yardage and information system | Richard Rudow, John Coffee, Douglas L. Lecker, Tuan Pham | 1997-11-18 |