PATTERSON, RICHARD A.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 432

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9289341 Lift chairJun 18, 15Mar 22, 16[A61G]
9084707 Lift chairJun 17, 14Jul 21, 15[A61G]
8789219 Lift chairJun 09, 13Jul 29, 14[A61G, B60N]
8468623 Lift chairJun 10, 10Jun 25, 13[A61G, B60N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0251,063 Modular mobility unitAbandonedOct 10, 03Dec 16, 04[B60K]
2004/0251,656 Lift and transfer chairAbandonedJun 12, 03Dec 16, 04[B62J]

Top Inventors for This Owner

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