Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5827397 | Mixed office wastepaper deinking process | — | 1998-10-27 |
| H1559 | Secondary alkyl sulfate-containing light duty liquid detergent | Nelson E. Prieto, JanElsa E. Carty, William W. Schmidt | 1996-07-02 |