Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9174887 | Method for the preparation of heavy ANFO using high density ammonium nitrate and gassed bulk emulsion | Heberth Ruiz | 2015-11-03 |
| 9115036 | Process for the thermal treatment of ammonium nitrate for manufacturing ANFO and heavy ANFO | Heberth Ruiz | 2015-08-25 |
| 5720569 | Apparatus with a fastening member secured to a body against falling | Michael Jonischkeit | 1998-02-24 |
| 5715755 | Traveling carriage | Michael Jonischkeit | 1998-02-10 |
| 5660373 | Extendable and retractable lifting apparatus | Dieter Hein, Leonhard Jaumann | 1997-08-26 |
| 4420122 | Lighting device suspending system | Suzuki Hiroyuki | 1983-12-13 |