Robert J. Rosan

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular roll-out portable floor for ice surfaces
- Patent number 6,032,428
- Issue date Mar 7, 2000
- Ameritech Plastics Incorporated (A Delaware Corporation)
- Robert J. Rosan
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Modular roll-out portable floor and walkway
- Patent number 5,833,386
- Issue date Nov 10, 1998
- Teletek Industries, Inc.
- Robert J. Rosan
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES