Kolga; Heikki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kolga; Heikki.The latest application filed is for "suspended ceiling grid system".
- Kolga; Heikki - Maple CA
- Kolga; Heikki - Islington CA
| Patent | Date |
|---|---|
| Suspended ceiling system for "T" bar grid system Grant 8,739,487 - Gerkes , et al. June 3, 2 | 2014-06-03 |
| Ceiling panel clip Grant 8,683,768 - Gerkes , et al. April 1, 2 | 2014-04-01 |
| Suspended ceiling grid system Grant 8,474,200 - Gerkes , et al. July 2, 2 | 2013-07-02 |
| Suspended Ceiling Grid System App 20120186175 - GERKES; Martin Daniel ; et al. | 2012-07-26 |
| Ceiling panel clip App 20120023853 - Gerkes; Martin Daniel ; et al. | 2012-02-02 |
| Suspended ceiling system for "T" bar grid system App 20110308185 - Gerkes; Martin Daniel ; et al. | 2011-12-22 |
| Suspended ceiling grid system Grant 8,079,192 - Gerkes , et al. December 20, 2 | 2011-12-20 |
| Suspended ceiling grid system App 20110219718 - Gerkes; Martin Daniel ; et al. | 2011-09-15 |
| Ceiling or wall panel Grant 7,926,237 - Gerkes , et al. April 19, 2 | 2011-04-19 |
| Ceiling or wall panel App 20080047214 - Gerkes; Martin Daniel ; et al. | 2008-02-28 |
| Concealed grid ceiling panel system Grant 5,535,566 - Wilson , et al. July 16, 1 | 1996-07-16 |
| Concealed grid ceiling panel system Grant 5,428,930 - Bagley , et al. July 4, 1 | 1995-07-04 |
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