Von Knorring; Johan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Von Knorring; Johan.The latest application filed is for "organometallic salt composition, a method for its preparation and a lubricant additive composition".
- Von Knorring; Johan - Helsinki FI
- Von Knorring; Johan - Helsingfors FI
- Von Knorring; Johan - Espoo FI
| Patent | Date |
|---|---|
| Organometallic salt composition, a method for its preparation and a lubricant additive composition Grant 10,618,865 - Burrows , et al. | 2020-04-14 |
| Composition Grant 10,144,896 - Ekman , et al. De | 2018-12-04 |
| Organometallic salt composition, a method for its preparation and a lubricant additive composition App 20180194707 - Burrows; Aubrey ; et al. | 2018-07-12 |
| Composition App 20170158980 - Ekman; Kenneth ; et al. | 2017-06-08 |
| Plastic coated steel tube and method for preparing the same Grant 4,990,383 - Bergstrom , et al. February 5, 1 | 1991-02-05 |
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