Those portions of the emergency light shown in broken lines in
Those portions of the emergency light shown in broken lines in
| Number | Name | Date | Kind |
|---|---|---|---|
| D188912 | Lasker | Sep 1960 | S |
| D336964 | Janssen et al. | Jun 1993 | S |
| D393093 | Fiorato | Mar 1998 | S |
| D393095 | Fiorato | Mar 1998 | S |
| D393100 | Fiorato | Mar 1998 | S |
| D412040 | Hudak et al. | Jul 1999 | S |
| D545478 | Morgan et al. | Jun 2007 | S |