loadpatents
Patent applications and USPTO patent grants for Inovadeas, LLLP.The latest application filed is for "coil spring counterbalance".
Patent | Date |
---|---|
Coil spring counterbalance Grant 8,375,641 - Lundahl February 19, 2 | 2013-02-19 |
Coil Spring Counterbalance App 20120180399 - Lundahl; Dave B. | 2012-07-19 |
Coil spring counterbalance Grant 8,136,301 - Lundahl March 20, 2 | 2012-03-20 |
Coil Spring Counterbalance App 20090223134 - Lundahl; Dave B. | 2009-09-10 |
Multi-coil spring window counterbalance assembly Grant 7,506,475 - Lundahl March 24, 2 | 2009-03-24 |
Multi-coil Spring Window Counterbalance Assembly App 20060230577 - Lundahl; Dave B. | 2006-10-19 |
Multi-coil spring window counterbalance assembly Grant 7,047,693 - Lundahl May 23, 2 | 2006-05-23 |
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