Individual holder
LEHMAN THOMAS F
2 granted patents·23 citations·filing 1981–2005
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0167US4378491AOptical apparatus for sensing information from a phonograph record for controlling spacing and tracking of the pick-up relative to the recordLEHMAN THOMAS F·Filed 1981·Granted Mar 29, 1983·17 cites·6 claims
- 0261US7225381B1Error detection and correction methodLEHMAN THOMAS F·Filed 2005·Granted May 29, 2007·6 cites·40 claims
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