Dahl; Frederick Alan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dahl; Frederick Alan.The latest application filed is for "universal electrical receptacle cover".
- Dahl; Frederick Alan - Dundas MN
| Patent | Date |
|---|---|
| Universal electrical receptacle cover Grant 9,325,161 - Dahl , et al. April 26, 2 | 2016-04-26 |
| Shelter for portable electrical inlets/outlets Grant 9,271,413 - Dahl , et al. February 23, 2 | 2016-02-23 |
| Universal Electrical Receptacle Cover App 20150155691 - Dahl; Frederick Alan ; et al. | 2015-06-04 |
| Mechanical Lug App 20150099405 - Dahl; Frederick Alan ; et al. | 2015-04-09 |
| Receptacle cover Grant D709,461 - Dahl , et al. July 22, 2 | 2014-07-22 |
| Shelter For Portable Electrical Inlets/outlets App 20130264111 - Dahl; Frederick Alan ; et al. | 2013-10-10 |
| Shelter for portable electrical inlets/outlets Grant 8,476,540 - Dahl , et al. July 2, 2 | 2013-07-02 |
| Shelter For Portable Electrical Inlets/outlets App 20120145451 - Dahl; Frederick Alan ; et al. | 2012-06-14 |
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