Theodore Otto Haas

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Haverford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Inexpensive snowplow
- Patent number 6,983,558
- Issue date Jan 10, 2006
- Theodore Otto Haas
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Inexpensive lightweight single-blade snowplow
- Publication number 20060010723
- Publication date Jan 19, 2006
- Theodore O. Haas
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Inexpensive snowplow
- Publication number 20040211095
- Publication date Oct 28, 2004
- Theodore Otto Haas
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Inexpensive snowplow
- Publication number 20040040184
- Publication date Mar 4, 2004
- Theodore Otto Haas
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES