Gregory J. Larsen

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Claremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Unidirectional flow pickup hood for street sweepers
- Patent number 4,109,341
- Issue date Aug 29, 1978
- FMC Corporation
- Gregory J. Larsen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Sweeper pickup hood with air lock
- Patent number 4,044,422
- Issue date Aug 30, 1977
- FMC Corporation
- Gregory J. Larsen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Sweeper with recirculation hood and independent filter system
- Patent number 4,006,511
- Issue date Feb 8, 1977
- FMC Corporation
- Gregory J. Larsen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES