on 18 Jul 1994
Last Applicant/ Owned by
21 BRIDGE SQUARE
WESTPORT
CT
06880
Serial Number
72410248 filed on 15th Dec 1971
Registration Number
970063 registered on 09th Oct 1973
Filing Basis
1. use application currently
Disclaimer
NO DATA
SIGNAL EXPANDER AND COMPRESSOR CIRCUIT FOR EXPANDING AND COMPRESSING ELECTRICAL SIGNALS WHILE MAINTAINING DESIRED FREQUENCY COMPONENTS THEREOF
SIGNAL EXPANDER AND COMPRESSOR CIRCUIT FOR EXPANDING AND COMPRESSING ELECTRICAL SIGNALS WHILE MAINTAINING DESIRED FREQUENCY COMPONENTS THEREOF
12th Nov 1971
12th Nov 1971
No 72410248
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
| Status Date | Action Taken |
|---|---|
| 18th Jul 1994 | EXPIRED SEC. 9 |
| 03rd Mar 1980 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
