Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D545681 | Bottle | Keith Cardinal, Sheldon E. Yourist | 2007-07-03 |
| 4991278 | Device for hanging and leveling wall hangings | — | 1991-02-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D545681 | Bottle | Keith Cardinal, Sheldon E. Yourist | 2007-07-03 |
| 4991278 | Device for hanging and leveling wall hangings | — | 1991-02-12 |