Schiffer; Alfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schiffer; Alfred.The latest application filed is for "injection device of an injection moulding machine".
- Schiffer; Alfred - Obersteinebach DE
- Schiffer; Alfred - Luenen N/A DE
| Patent | Date |
|---|---|
| Injection Device Of An Injection Moulding Machine App 20210187808 - Schiffer; Alfred | 2021-06-24 |
| Plasticizing unit of an injection molding machine for micro-injection molding Grant 10,105,887 - Schiffer , et al. October 23, 2 | 2018-10-23 |
| Plasticizing Unit Of An Injection Molding Machine For Micro-injection Molding App 20170087756 - Schiffer; Alfred ; et al. | 2017-03-30 |
| Method for recovering potassium sulphate from biodiesel production Grant 8,968,689 - Huebner , et al. March 3, 2 | 2015-03-03 |
| Method For Recovering Potassium Sulphate From Biodiesel Production App 20130230439 - Huebner; Andreas ; et al. | 2013-09-05 |
| Mold closing device for injection molding machines Grant 7,438,553 - Holl , et al. October 21, 2 | 2008-10-21 |
| Mold closing device for injection molding machines App 20070218163 - Holl; Host-Jurgen ; et al. | 2007-09-20 |
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