Jan A. Hiszpanski

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Upland, 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 with recirculation hood having an unobstructed pickup window
- Patent number 4,099,290
- Issue date Jul 11, 1978
- FMC Corporation
- Jan A. Hiszpanski
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Universal hydraulic impact tool
- Patent number 4,082,471
- Issue date Apr 4, 1978
- Imperial-Eastman Corporation
- Jan A. Hiszpanski
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING