Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6105882 | Texture material applicator | — | 2000-08-22 |
| 6018841 | Finishing trowel including handle | Curtis D. Kelsay, Kent Douglas Williams | 2000-02-01 |
| 5713096 | Finishing trowel handle | Curtis D. Kelsay, Kent Douglas Williams | 1998-02-03 |
| 5522111 | Finishing trowel handle | Curtis D. Kelsay, Kent Douglas Williams | 1996-06-04 |
| 4555875 | Means for attaching a replaceable stone and/or guide assembly to a master holder | Robert M. Sunnen | 1985-12-03 |
| 4486983 | Guides for honing heads | Robert M. Sunnen | 1984-12-11 |