Liebenberg; Abraham Johannes
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liebenberg; Abraham Johannes.The latest application filed is for "detonator information system".
- Liebenberg; Abraham Johannes - Kempton Park ZA
| Patent | Date |
|---|---|
| Detonator Information System App 20190049226 - Liebenberg; Abraham Johannes ; et al. | 2019-02-14 |
| Detonator Control System App 20180120073 - Liebenberg; Abraham Johannes ; et al. | 2018-05-03 |
| Blasting arrangement Grant 8,939,082 - Liebenberg January 27, 2 | 2015-01-27 |
| Blasting Arrangement App 20130180422 - Liebenberg; Abraham Johannes | 2013-07-18 |
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