Daniel Tilleman

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Drill bit having shaped impregnated shock studs and/or intermediate...
- Patent number 10,844,667
- Issue date Nov 24, 2020
- VAREL INTERNATIONAL IND., LLC.
- Daniel Michael Tilleman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit having shear cutters with reduced diameter substrate
- Patent number 10,508,501
- Issue date Dec 17, 2019
- Varel International Ind., L.P.
- Daniel Michael Tilleman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Prestressing anchorage system for fiber reinforced plastic tendons
- Patent number 6,082,063
- Issue date Jul 4, 2000
- University Technologies International Inc.
- Nigel G. Shrive
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
DRILL BIT HAVING SHAPED IMPREGNATED SHOCK STUDS AND/OR INTERMEDIATE...
- Publication number 20190106943
- Publication date Apr 11, 2019
- VAREL INTERNATIONAL IND., L.L.C.
- DANIEL MICHAEL TILLEMAN
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT HAVING SHEAR CUTTERS WITH REDUCED DIAMETER SUBSTRATE
- Publication number 20180202232
- Publication date Jul 19, 2018
- VAREL INTERNATIONAL IND., L.P.
- DANIEL MICHAEL TILLEMAN
- E21 - EARTH DRILLING MINING