Subclass | Subgroup | Patent |
G08B | 5/002 | 12170019 |
13/00 | 12170005 | |
13/191 | 12170006 | |
13/19613 | 12170007 | |
13/22 | 12170008 | |
17/06 | 12170009 | |
21/02 | 12170010 | |
21/043 | 12170011 | |
21/182 | 12170012 | |
21/22 | 12170013 | |
21/24 | 12170014 | |
21/245 | 12170015 | |
23/00 | 12170016 | |
29/145 | 12170017 | |
29/181 | 12170018 |