| 6720669 |
Starter for aircraft piston engines |
Eugene Chiappe |
2004-04-13 |
| 6301339 |
System and method for providing a remote user with a virtual presence to an office |
W. B. Barker, Ken Witt |
2001-10-09 |
| 6295357 |
System and method for ringing other subscriber telephones connected to a telephone line during data communications on the telephone line |
W. B. Barker |
2001-09-25 |
| 6009151 |
PC card modem with microphone and speaker connectivity |
— |
1999-12-28 |
| 5889845 |
System and method for providing a remote user with a virtual presence to an office |
W. B. Barker, Kenneth L. Witt |
1999-03-30 |
| 5799036 |
Computer system which provides analog audio communication between a PC card and the computer's sound system |
— |
1998-08-25 |
| 5764639 |
System and method for providing a remote user with a virtual presence to an office |
W. B. Barker, Kenneth L. Witt |
1998-06-09 |
| 5752082 |
System for multiplexing pins of a PC card socket and PC card bus adapter for providing audio communication between PC card and computer sound system |
— |
1998-05-12 |
| 5483576 |
Method and apparatus for communicating data over a radio transceiver with a modem |
— |
1996-01-09 |
| 4597073 |
Full-duplex split-speed data communication unit for remote DTE |
— |
1986-06-24 |