Mark D. Koelm

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Mattoon, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Gas discharge device for a construction vehicle
- Patent number 6,832,872
- Issue date Dec 21, 2004
- Blaw-Knox Construction Equipment Corporation
- Mark D. Koelm
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Two-piece main frame assembly for paving vehicles
- Publication number 20040146354
- Publication date Jul 29, 2004
- Gene Goodwin
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Gas discharge device for a construction vehicle
- Publication number 20040088968
- Publication date May 13, 2004
- Mark D. Koelm
- B08 - CLEANING