Inventor · disambiguated record
Lloyd A. Tarr
Also filed as: TARR LLOYD · TARR LLOYD A · TARR LLOYD ARTHUR
5 granted patents·31 citations·filing 1975–2000
76Inventor score
Top patents by PatentIndex Score
5 records- 0158US4201897ARinging voltage transfer circuitGTE AUTOMATIC ELECTRIC LAB INC·Filed 1978·Granted May 6, 1980·9 cites·6 claims
- 0251US3991272AAudio AGC amplifierTARR LLOYD A·Filed 1975·Granted Nov 9, 1976·10 cites·10 claims
- 0350US4331843AApparatus for controlling and indicating the integrity of the connection of telephone subscribers to a switching systemGTE AUTOMATIC ELECTRIC LAB INC·Filed 1980·Granted May 25, 1982·9 cites·10 claims
- 0445US6754187B1Performance enhancement system for digital PBXINTER TEL INC·Filed 2000·Granted Jun 22, 2004·3 cites·10 claims
- 0527US4041248ATone detection synchronizerGTE AUTOMATIC ELECTRIC LAB INC·Filed 1976·Granted Aug 9, 1977·0 cites·6 claims
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