Product Investment, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Product Investment, Inc..The latest application filed is for "twist-off closure".
- Product Investment, Inc. - Cincinnati OH
- Product Investment Incorporated - Cincinnati OH
| Patent | Date |
|---|---|
| Twist-off closure Grant 6,006,933 - Henning , et al. December 28, 1 | 1999-12-28 |
| Method and apparatus for making a tamper-evident crown Grant 5,820,326 - Melson October 13, 1 | 1998-10-13 |
| Tamper-evident closure system Grant 5,806,700 - Henning September 15, 1 | 1998-09-15 |
| Tamper-evident twist-off closure Grant 5,263,600 - Henning November 23, 1 | 1993-11-23 |
| Safety closure Grant 4,690,292 - Henning September 1, 1 | 1987-09-01 |
| Container for hanger-supported garments Grant 4,678,079 - Henning July 7, 1 | 1987-07-07 |
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