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Lenovo Singapore Pte Ltd

Lenovo Sin

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US5261107A	Programable interrupt controller	Expired / Lapsed	1992-01-23	1993-11-09	23	Details
US4710806A	Digital display system with color lookup table	Expired / Lapsed	1986-06-24	1987-12-01	5	Details
US4591120A	Tiltable and/or rotatable support for display device	Expired / Lapsed	1982-07-08	1986-05-27	11	Details
US4589621A	Ergonomic monitor stand	Expired / Lapsed	1984-01-03	1986-05-20	10	Details