Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8422380 | Dynamically reconfigurable wired network | — | 2013-04-16 |
| 7830907 | Frame structure for OFDM signaling, including beacons and traffic | James E. Petranovich, Steven H. Gardner, Neal Riedel, Deepak Ayyagari, Daniel J. Park | 2010-11-09 |
| 7305009 | Method to provide backward compatibility with an existing CSMA/CA system via dual use of the new system's transmission transition guard slot interval | — | 2007-12-04 |
| 7023832 | Paging system with spacial, frequency and time diversity | Lawrence H. Ragan | 2006-04-04 |
| 6985456 | Method to reduce interference and increase effective capacity of power line networking systems | Sherman Gavette, Carl Mansfield | 2006-01-10 |
| 6433668 | Paging system with spacial, frequency and time diversity | Lawrence H. Ragan | 2002-08-13 |
| 6215413 | User selectable receiver addresses for wireless communication systems | — | 2001-04-10 |
| 5929771 | Portable wireless communication device | — | 1999-07-27 |
| 5877744 | Single button control for information display | — | 1999-03-02 |
| 5823483 | Utensil-holder attachment for containers | — | 1998-10-20 |
| 5774798 | Low power data receiver combined with audio receiver | — | 1998-06-30 |
| 5757782 | Paging system with multiple baseband subcarriers | — | 1998-05-26 |
| 5729590 | Acknowledge back pager using secondary transmission source | Dimitri Dimitriadis | 1998-03-17 |
| 5682148 | Paging system with message numbering prior to transmission | Daniel J. Park | 1997-10-28 |
| 5629940 | Transmitting and receiving long messages in a wireless one-way communication system while reserving selected slots for short messages | — | 1997-05-13 |
| 5602831 | Optimizing packet size to eliminate effects of reception nulls | — | 1997-02-11 |
| 5572488 | Wristwatch paging receiver having analog message display | Takehide Yamada, Dimitri Dimitriadis | 1996-11-05 |
| 5552779 | Watch pager with icons | Daniel J. Park, Robert G. Rullman, Donald T. Rose, Joseph F. Stiley, III, Lewis W. Barnum +1 more | 1996-09-03 |
| 5537407 | Watch pager system and communication protocol | Daniel J. Park, Don G. Hoff | 1996-07-16 |
| 5518211 | Utensil-holder for containers | Teresa M. Gaskill | 1996-05-21 |
| 5513241 | Low cost acknowledge-back system for a pager using existing infrastructure | Dimitri Dimitriadis | 1996-04-30 |
| 5481254 | Group message delivery in a time-division multiplexed paging system | Dennis O'Brien, Michael C. Park | 1996-01-02 |
| 5479378 | Analog wristwatch paging receiver | Takehide Yamada | 1995-12-26 |
| 5475653 | Analog wristwatch paging receiver | Takehide Yamada, Dimitri Dimitriadis | 1995-12-12 |
| 5455807 | Time maintenance and display in a time keeping system including a time zone boundary | Bruce C. Nepple | 1995-10-03 |