loadpatents
Patent applications and USPTO patent grants for Becker; Otto Alfred.The latest application filed is for "insulating wall unit".
Patent | Date |
---|---|
Insulating wall unit Grant RE29,804 - Becker October 17, 1 | 1978-10-17 |
Process and apparatus for welding sheet metal coated with layers Grant 4,117,296 - Becker September 26, 1 | 1978-09-26 |
Process for welding sheet metal coated with layers Grant RE29,762 - Becker September 12, 1 | 1978-09-12 |
Apparatus for electroplating metal surfaces, in particular cut edges formed by stacking sheet metal panels cut to size Grant 4,081,347 - Becker March 28, 1 | 1978-03-28 |
Insulating flexible composite element Grant 4,045,931 - Becker September 6, 1 | 1977-09-06 |
Resistance welding of sheet metal coated with layers Grant 4,037,073 - Becker July 19, 1 | 1977-07-19 |
Thermally insulating wall units Grant 3,929,186 - Becker December 30, 1 | 1975-12-30 |
Electroplating of the cut edges of sheet metal panels Grant 3,907,649 - Becker September 23, 1 | 1975-09-23 |
Resistance Welding Of Sheet Metal Coated With Layers Grant 3,897,593 - Becker July 29, 1 | 1975-07-29 |
Insulating Wall Unit Grant 3,834,096 - Becker September 10, 1 | 1974-09-10 |
Composite Wall Element For Thermal And Acoustic Insulation Grant 3,803,784 - Becker April 16, 1 | 1974-04-16 |
Process For Welding Metal Coated Sheet Structures Grant 3,798,406 - Becker March 19, 1 | 1974-03-19 |
Resistance Welding Of Sheet Metal Coated With Layers Grant 3,778,583 - Becker December 11, 1 | 1973-12-11 |
Wall Units With Insulation Grant 3,646,721 - Becker March 7, 1 | 1972-03-07 |
Welding Of Sheet Metal Coated With Layers Grant 3,614,375 - Becker October 19, 1 | 1971-10-19 |
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