| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 48 | |
| #2 | Canada | 8 | |
| #3 | Germany | 7 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roethel John H | 61 |
| #2 | H Roethel John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3288507A | Door lock | |
| US3290078A | Door lock | |
| US3285645A | Door lock | |
| US3206237A | Automotive door lock | |
| US3206240A | Door lock | |
| US3173715A | Door lock | |
| US2914353A | Door lock mechanism | |
| US2914352A | Door lock mechanism | |
| US3007731A | Door lock | |
| US2903285A | Deck lid latch mechanism | |
| US2814193A | Door lock | |
| US2952487A | Latch bolt and keeper safety interlock | |
| US2867469A | Door lock | |
| US2946613A | Door lock | |
| US2844405A | Vehicle window guiding means | |
| US2882548A | Door checking and retaining means | |
| US2944850A | Door lock | |
| US2962316A | Latch bolt and keeper safety interlock | |
| US2772901A | Window regulator connecting means | |
| US2796275A | Door lock |