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Patent applications and USPTO patent grants for Biro; Alexander J..The latest application filed is for "locking system for a window".
Patent | Date |
---|---|
Locking system for a window Grant 5,791,700 - Biro August 11, 1 | 1998-08-11 |
Welded window construction Grant 4,944,118 - Biro July 31, 1 | 1990-07-31 |
Thermally insulated window sash construction for a casement window Grant 4,689,933 - Biro September 1, 1 | 1987-09-01 |
Thermally insulated window sash construction Grant 4,624,091 - Biro November 25, 1 | 1986-11-25 |
Aluminum frame window with improved thermal insulation and method of making same Grant 4,257,202 - Biro March 24, 1 | 1981-03-24 |
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