loadpatents
Patent applications and USPTO patent grants for Rubens; Louis C..The latest application filed is for "lung exerciser".
Patent | Date |
---|---|
Lung exerciser Grant 5,547,440 - Rubens , et al. August 20, 1 | 1996-08-20 |
Respiratory exerciser Grant 5,439,430 - Rubens , et al. August 8, 1 | 1995-08-08 |
Method and apparatus for the preparation of foamed thermoplastic articles Grant 4,693,856 - Rubens , et al. September 15, 1 | 1987-09-15 |
Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor Grant 4,485,193 - Rubens , et al. November 27, 1 | 1984-11-27 |
Pressurization and storage of thermoplastic resin foams prior to secondary expansion Grant 4,360,484 - Rubens November 23, 1 | 1982-11-23 |
Cushioning and materials therefor Grant 3,878,133 - Rubens April 15, 1 | 1975-04-15 |
A Hydroponic Bed For Growing Plants Grant 3,798,836 - Rubens , et al. March 26, 1 | 1974-03-26 |
Interpolymers Of Aliphatic Conjugated Dienes And Blocked Vinyl Isocyanates Grant 3,694,416 - Rubens , et al. September 26, 1 | 1972-09-26 |
Foam Composites For Filling Enclosed Spaces Grant 3,616,172 - Rubens October 26, 1 | 1971-10-26 |
Cushion-packaging Material Grant 3,616,158 - Rubens , et al. October 26, 1 | 1971-10-26 |
Composite Cellular Material Grant 3,607,797 - Rubens , et al. September 21, 1 | 1971-09-21 |
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