Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006248 | Step adapter for rung ladders | Dennis J. Goodnow, Albert L. Chase | 2018-06-26 |
| 9890589 | Step adapter for rung ladders | Dennis J. Goodnow | 2018-02-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006248 | Step adapter for rung ladders | Dennis J. Goodnow, Albert L. Chase | 2018-06-26 |
| 9890589 | Step adapter for rung ladders | Dennis J. Goodnow | 2018-02-13 |