Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300907 | Surface temperature loss measuring device | — | 1989-05-02 |
| D259392 | Pneumatic drill | Heino Elmessaar, Ronald J. Lundberg | 1981-06-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300907 | Surface temperature loss measuring device | — | 1989-05-02 |
| D259392 | Pneumatic drill | Heino Elmessaar, Ronald J. Lundberg | 1981-06-02 |