Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060284 | Lifting and leveling insert for a precast concrete slab | Michael J. Recker, Ronald G. Naumann | 2021-07-13 |
| D882905 | Lift level | Michael J. Recker, Ronald G. Naumann | 2020-04-28 |
| 10597871 | Lifting and leveling insert for a precast concrete slab | Michael J. Recker, Ronald G. Naumann | 2020-03-24 |
| 10309103 | Lifting and leveling insert for a precast concrete slab | Michael J. Recker, Ronald G. Naumann | 2019-06-04 |
| 6447203 | Load transfer dowel support | John E. Wachtendorf | 2002-09-10 |
| 6019546 | Support for load transfer device for concrete constructions | — | 2000-02-01 |