Perschon; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perschon; Helmut.The latest application filed is for "base plate with sealing blocks".
- Perschon; Helmut - Berlin N/A DE
| Patent | Date |
|---|---|
| Base plate with sealing blocks Grant 8,541,698 - Perschon , et al. September 24, 2 | 2013-09-24 |
| Roof module Grant D667,945 - Irmer , et al. September 25, 2 | 2012-09-25 |
| Distribution cabinet with a plurality of inner bodies Grant 8,076,574 - Irmer , et al. December 13, 2 | 2011-12-13 |
| Base Plate With Sealing Blocks App 20110080078 - Perschon; Helmut ; et al. | 2011-04-07 |
| Roof module Grant D624,171 - Irmer , et al. September 21, 2 | 2010-09-21 |
| Slip-over distribution cabinet Grant 7,751,179 - Irmer , et al. July 6, 2 | 2010-07-06 |
| Distribution Cabinet Having A Two-piece Inner Body App 20100102691 - Perschon; Helmut ; et al. | 2010-04-29 |
| Slipover Distribution Cabinet App 20090147483 - Irmer; Gunter ; et al. | 2009-06-11 |
| Slip-over distribution cabinet Grant 7,492,575 - Irmer , et al. February 17, 2 | 2009-02-17 |
| Distribution Cabinet With A Plurality Of Inner Bodies App 20080224578 - Irmer; Gunter ; et al. | 2008-09-18 |
| Slipover distribution cabinet App 20060220506 - Irmer; Gunter ; et al. | 2006-10-05 |
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