Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066576 | Drywall joint tape with dual purpose adhesive backing | Pamela L. Hargrove, Joseph Anthony Adcock, Robert H. Negri | 2021-07-20 |
| 11028290 | Heat-applied gap finishing tape | Terry L. Rosenstiel, Salvatore C. Immordino, Robert H. Negri | 2021-06-08 |
| 10927556 | Non-swelling reinforced drywall joint tape | Robert H. Negri, Salvatore C. Immordino | 2021-02-23 |