J & M Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for J & M Co., Ltd..The latest application filed is for "in-line filter and trap structure device for compressed air".
- J & M Co., Ltd. - Aichi JP
| Patent | Date |
|---|---|
| In-line filter and trap structure device for compressed air Grant 5,011,519 - Maeda April 30, 1 | 1991-04-30 |
| In-line filter assembly for compressed air Grant 4,848,989 - Maeda July 18, 1 | 1989-07-18 |
| Composite sheet material for magnetic and electronic shielding and product obtained therefrom Grant 4,774,148 - Goto September 27, 1 | 1988-09-27 |
| Composite sheet material for magnetic and electronic shielding and product obtained therefrom Grant 4,647,714 - Goto March 3, 1 | 1987-03-03 |
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