Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627290 | Surface treatment for floors, walls or ceilings | Gregory B. Wittlinger, Robert H. Drake, Jr., Rita A. Godfrey | 2003-09-30 |
| 5849387 | Floor covering with carpet overcarpet held on by adhesive | Robert H. Drake, Jr. | 1998-12-15 |
| 5804273 | Floor covering with carpet over carpet and hook and loop fasteners | Robert H. Drake, Jr. | 1998-09-08 |
| 5658430 | Carpet over carpet installation adhesive | Robert H. Drake, Jr. | 1997-08-19 |