Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D984258 | Door and window stopper | — | 2023-04-25 |
| 9097044 | Stoppers for doors and/or windows | Ralph Kraemer | 2015-08-04 |
| D695956 | Door and window stoppers | Ralph Kraemer | 2013-12-17 |
| D646560 | Door and window stop | — | 2011-10-11 |
| D646155 | Door and window stop | — | 2011-10-04 |
| D571196 | Door or window stop | — | 2008-06-17 |