Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10940347 | Concealed horizontal sidewall sprinkler | — | 2021-03-09 |
| 10940348 | Push on/pull off protective cap for fire protection sprinklers | Stefan SCHNELL, Shawn G. Orr, Frank RÖNNFELDT | 2021-03-09 |