Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422097 | Two-piece polygon shaped metal fin tube foundation and method of making same | — | 2019-09-24 |
| 10287742 | Non-welded metal foundation | James E. Tappe | 2019-05-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422097 | Two-piece polygon shaped metal fin tube foundation and method of making same | — | 2019-09-24 |
| 10287742 | Non-welded metal foundation | James E. Tappe | 2019-05-14 |