Robert A. Jajko

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Villa Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
High-speed pick-up head for a street sweeper
- Patent number 5,852,847
- Issue date Dec 29, 1998
- Elgin Sweeper Company
- Christopher R. Weiss
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Dirt deflector for cleaning heads
- Patent number 4,807,327
- Issue date Feb 28, 1989
- Elgin Sweeper Company
- Robert A. Jajko
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES