James A. Rockar

Follow

Person

Grover, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Curtain wall system with individually removable wall panels
- Patent number 5,065,557
- Issue date Nov 19, 1991
- Robertson-Ceco Corporation
- Russell Laplante
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS