RAM MACHINES (1990) LTD.

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Patent Activity in the Last 10 Years

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9668582 Linear adjustment mechanismSep 10, 15Jun 06, 17[A47C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7766426 Tilt controls for chairsExpiredAug 28, 07Aug 03, 10[A47C]
7316453 Chair spring tension controlExpiredOct 25, 04Jan 08, 08[A47C]
6540296 Chair back height-adjustment mechanismExpiredMar 01, 01Apr 01, 03[B60N]

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