Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D454207 | Handrail | — | 2002-03-05 |
| 6270058 | Handrail/leaning rail | Howard J. Williams | 2001-08-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D454207 | Handrail | — | 2002-03-05 |
| 6270058 | Handrail/leaning rail | Howard J. Williams | 2001-08-07 |