Patents/Inventors

Christopher R. Engelke

Verona, WIUS6 patents

7 Patents

US124824582025
Semiautomated Relay Method and Apparatus
Ultratec, Inc.
0 cites
US122447522025
Text Assisted Telephony on Wireless Device Method and Apparatus
ULTRATEC, Inc.
0 cites
US121371832024
Semiautomated Relay Method and Apparatus
Ultratec, Inc.
0 cites
US118952572024
Text Assisted Telephony on Wireless Device Method and Apparatus
Ultratec, Inc.
0 cites
US118561232023
Text Assisted Telephony on Wireless Device Method and Apparatus
ULTRATEC, Inc.
0 cites
US116272212023
Semiautomated Relay Method and Apparatus
ULTRATEC, Inc.
0 cites
US115702912023
Text Assisted Telephony on Wireless Device Method and Apparatus
ULTRATEC, Inc.
0 cites