Engstrom; Ulf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Engstrom; Ulf.The latest application filed is for "iron based powder".
- Engstrom; Ulf - Hoganas SE
- Engstrom; Ulf - Johnstown PA
| Patent | Date |
|---|---|
| Iron Based Powder App 20210046543 - Larsson; Caroline ; et al. | 2021-02-18 |
| Iron-based Powder And Composition Thereof App 20160114392 - BERG; Sigurd ; et al. | 2016-04-28 |
| Nitrided Sintered Steels App 20130136646 - Berg; Sigurd ; et al. | 2013-05-30 |
| Iron-based Powder And Composition Thereof App 20100154588 - Berg; Sigurd ; et al. | 2010-06-24 |
| Pre-alloyed iron based powder Grant 7,341,689 - Engstrom , et al. March 11, 2 | 2008-03-11 |
| Pre-alloyed iron based powder App 20060099105 - Engstrom; Ulf ; et al. | 2006-05-11 |
| Pre-alloyed iron based powder App 20030233911 - Engstrom, Ulf ; et al. | 2003-12-25 |
| Sintered products having improved density Grant 5,926,686 - Engstrom , et al. July 20, 1 | 1999-07-20 |
| Carrier for use in electrophotographic developers Grant 4,663,262 - Oka , et al. May 5, 1 | 1987-05-05 |
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