Roderick Mark STEELE

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Chelmsford, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for preparing a blast hole in a rock face duri...
- Patent number 11,773,719
- Issue date Oct 3, 2023
- 1854081 Ontario Ltd.
- Roderick Mark Steele
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus and method for preparing a blast hole in a rock face duri...
- Patent number 11,280,192
- Issue date Mar 22, 2022
- 1854081 Ontario Ltd.
- Roderick Mark Steele
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method for Preparing a Blast Hole in a Rock Face Duri...
- Publication number 20220170368
- Publication date Jun 2, 2022
- 1854081 ONTARIO LTD.
- Roderick Mark STEELE
- F42 - AMMUNITION BLASTING
Information Patent Application
APPARATUS AND METHOD FOR PREPARING A BLAST HOLE IN A ROCK FACE DURI...
- Publication number 20190323811
- Publication date Oct 24, 2019
- 1854081 ONTARIO LTD.
- Roderick Mark STEELE
- F42 - AMMUNITION BLASTING