1708828 Ontario Inc.

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Listowel, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Trailer with four wheel steering and independent suspension
- Patent number 7,874,571
- Issue date Jan 25, 2011
- 1708828 Ontario Ltd.
- Oscar Frey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Snowplow with pivoting sideblades
- Patent number 7,730,644
- Issue date Jun 8, 2010
- 1708828 Ontario Inc.
- Oscar Frey
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Snowplow with pivoting sideblades
- Patent number 7,493,710
- Issue date Feb 24, 2009
- 1708828 Ontario Inc.
- Oscar Frey
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES