Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1033211 | Support chair for poured concrete reinforcement members | John H. Gilner, G. Douglas Hartzheim | 2024-07-02 |
| D1031416 | Support chair for poured concrete reinforcement members | John H. Gilner, G. Douglas Hartzheim | 2024-06-18 |
| D1027617 | Support chair for poured concrete reinforcement members | John H. Gilner, G. Douglas Hartzheim | 2024-05-21 |
| D1019351 | Support chair for poured concrete reinforcement members | John H. Gilner, G. Douglas Hartzheim | 2024-03-26 |