Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672021 | Fibrous nib for use in a capillary feed marker | Herman Abber, Lewis H. Johnson, Craig L. Donaldson | 1997-09-30 |
| 5187888 | Index tabs for hanging file folders having pressure sensitive adhesive and lugs for insertion in folder slots | Karen O'Brien | 1993-02-23 |
| 4497275 | Ink stamp pad and reservoir | Lewis H. Johnson, David M. Lunt | 1985-02-05 |
| 4230785 | Pressure sensitive adhesive elecrophotographic reproduction sheets | Richard G. Miekka | 1980-10-28 |