Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7861353 | Glove/mitten eraser | Aysia R. Lewis, Diane Lewis | 2011-01-04 |
| 4930647 | Tamper indicating closure system utilizing axially extending ratchet | Herbert V. Dutt | 1990-06-05 |
| 4856665 | Tamper evident closure with hook-like locking tabs | Herbert V. Dutt | 1989-08-15 |
| 4823995 | Container cap | — | 1989-04-25 |
| 4580687 | Low profile dispensing cap | — | 1986-04-08 |
| 4463869 | Tamper-evident spice can lid | — | 1984-08-07 |
| 4359171 | Container cover locking assembly | — | 1982-11-16 |
| 4280636 | Container cover locking assembly | — | 1981-07-28 |