Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8677440 | Position determination using ATSC-M/H signals | Guttorm Ringstad OPSHAUG, Dimitri Rubin, James J. Spilker, Jr., Matthew Rabinowitz | 2014-03-18 |
| 8106828 | Location identification using broadcast wireless signal signatures | Ju-Yong Do, David I Gotwisner, Dimitri Rubin, Matthew Rabinowitz | 2012-01-31 |
| 8102317 | Location identification using broadcast wireless signal signatures | James J. Spilker, Jr., Matthew Rabinowitz, Jimmy K. Omura | 2012-01-24 |
| 7792156 | ATSC transmitter identifier signaling | James J. Spilker, Jr., Matthew Rabinowitz | 2010-09-07 |
| 7498873 | Wide-lane pseudorange measurements using FM signals | Guttorm Ringstad OPSHAUG, David Burgess, George H. Flammer, III, Scott Furman, Matthew Rabinowitz +1 more | 2009-03-03 |
| 7471244 | Monitor units for television signals | Jim Omura, Matthew Rabinowitz, James J. Spilker, Jr., Ju-Yong Do | 2008-12-30 |
| 5040710 | Utility rack | — | 1991-08-20 |