Robert I. Hossli

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Building panel with double interlock joint and internal gutter
- Patent number 5,749,282
- Issue date May 12, 1998
- United Dominion Industries
- Richard A. Brow
- E04 - BUILDING
Information Patent Grant
Curtain wall systems having improved vertical frame member
- Patent number 5,220,759
- Issue date Jun 22, 1993
- Robertson-Ceco Corporation
- Robert I. Hossli
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS