Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5094559 | Disposable cleaning pad and method | Ligia A. Rivera, Charles E. Buck | 1992-03-10 |
| 5090832 | Disposable cleaning pad and method | Ligia A. Rivera, Charles E. Buck | 1992-02-25 |
| 4822669 | Absorbent floor mat | — | 1989-04-18 |
| 4263363 | Emulsion-containing absorbent article having improved water holding capacity | Charles E. Buck | 1981-04-21 |