| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Germany | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Basic communication technologies | |
| #4 | Measurement | |
| #5 | Machines | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arrasmith William C | 9 |
| #2 | Ast Herbert H | 3 |
| #3 | Kuhn Kurt W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US3248078A | Support bracket | |
| US3268889A | Indicator unit and switch | |
| US3119997A | Multi-color indicator | |
| US3107350A | Indicating lamp housing for annunciator unit | |
| FR1261779A | Indicator assembly | |
| US3019428A | Mounting and latching means for annunciator lamp housing panels | |
| US2959774A | Annunciator assembly | |
| US2985869A | Warning apparatus | |
| US3007150A | Electric lamp annunciator indicating assembly | |
| US2880370A | Electric flasher circuit | |
| US2934752A | Multiple warning system with single reset switch | |
| US2887677A | Warning control system circuit |