Landen; William James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Landen; William James.The latest application filed is for "safety-closure device".
- Landen; William James - Cheshire CT
| Patent | Date |
|---|---|
| Safety-closure device Grant 3,951,289 - Landen April 20, 1 | 1976-04-20 |
| Bottle safety closure Grant 3,884,379 - Landen May 20, 1 | 1975-05-20 |
| Safety closure device Grant 3,881,623 - Landen May 6, 1 | 1975-05-06 |
| Ratchet-type safety closure Grant 3,881,625 - Landen May 6, 1 | 1975-05-06 |
| Safety Closure Grant 3,822,811 - Landen July 9, 1 | 1974-07-09 |
| Plastic Bottle And Cap Construction Grant 3,809,276 - Landen May 7, 1 | 1974-05-07 |
| Safety Mechanism For A Liquid-dispensing Container Grant 3,786,964 - Landen January 22, 1 | 1974-01-22 |
| Bottle Closure Grant 3,741,424 - Landen June 26, 1 | 1973-06-26 |
| Safety Closure Device Grant 3,682,343 - Landen August 8, 1 | 1972-08-08 |
| Container Construction For A Safety Closure Grant 3,680,745 - Landen August 1, 1 | 1972-08-01 |
| Safety-closure Device Grant 3,667,636 - Landen June 6, 1 | 1972-06-06 |
| Safety Closure Grant 3,659,735 - Landen May 2, 1 | 1972-05-02 |
| Safety-closure Device Grant 3,613,928 - Landen October 19, 1 | 1971-10-19 |
| Compact Construction Grant 3,586,010 - Landen , et al. June 22, 1 | 1971-06-22 |
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