Jonathon R. Mateychuk

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Winnipeg, Manitoba, CA

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Patents Grantslast 30 patents

Information Patent Grant
Counterbalanced inground traffic control device
- Patent number 11,965,296
- Issue date Apr 23, 2024
- Jonathon R. Mateychuk
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Counterbalanced inground traffic control device
- Patent number 11,767,650
- Issue date Sep 26, 2023
- Jonathon R. Mateychuk
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Spiked road barrier
- Patent number 6,224,291
- Issue date May 1, 2001
- Jonathon R. Mateychuk
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES