Meri; Kalju
Patent Applications and Registrations
Patent applications and USPTO patent grants for Meri; Kalju.The latest application filed is for "dial pulse restorer".
- Meri; Kalju - Maspeth NY
| Patent | Date |
|---|---|
| Dial pulse restorer Grant 4,319,091 - Meri March 9, 1 | 1982-03-09 |
| Remotely controlled telephone answering apparatus Grant 4,188,507 - Meri , et al. February 12, 1 | 1980-02-12 |
| Apparatus for recording replies to pre-recorded messages Grant 4,079,200 - Meri March 14, 1 | 1978-03-14 |
| Hold circuit for telephones Grant 4,001,520 - Waldman , et al. January 4, 1 | 1977-01-04 |
| Circuit For Energizing And De-energizing A Relay To Control The Operation Of A Tape Recorder Grant 3,731,008 - Meri May 1, 1 | 1973-05-01 |
| Answering Machine Telephone Line Coupling Device Grant 3,716,673 - Meri February 13, 1 | 1973-02-13 |
| Telephone-answering Device Grant 3,590,159 - Wolf , et al. June 29, 1 | 1971-06-29 |
| Telephone Answering Device With A Control Flip-flop Grant 3,590,160 - Meri June 29, 1 | 1971-06-29 |
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