Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300310 | HVAC system and method using smart air flow control | Bhusan Gupta, Hamid Farzaneh | 2022-04-12 |
| 10504496 | Music tempo adjustment apparatus and method based on gait analysis | — | 2019-12-10 |
| RE41183 | System and method for WLAN signal strength determination | Xiping Wang | 2010-03-30 |
| 7280799 | Mobile phone repeater | Fred Judson Heinzmann | 2007-10-09 |
| 7020442 | System and method for WLAN signal strength determination | Xiping Wang | 2006-03-28 |
| 6853840 | System and method for enabling and disabling devices based on RSSI analysis | — | 2005-02-08 |
| 6625209 | Short synchronization time data modem | — | 2003-09-23 |
| 6166626 | Clandestine missing vehicle location reporting using cellular channels | James M. Janky, John F. Schipper | 2000-12-26 |
| 6038444 | Method and apparatus for advising cellphone users of possible actions to avoid dropped calls | John F. Schipper, James M. Janky | 2000-03-14 |
| 5929752 | Clandestine missing vehicle location reporting using cellular channels | James M. Janky, John F. Schipper | 1999-07-27 |
| 5873039 | Cellular telephone-modem interface for data communication | — | 1999-02-16 |
| 5442457 | Multi-line pooling facsimile apparatus | — | 1995-08-15 |
| 4628519 | Digital phase-locked loop circuit | — | 1986-12-09 |
| 4489222 | Telephone line interface | Bruce B. Lusignan | 1984-12-18 |