| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Audio-visual technology | |
| #3 | Electrical machinery and energy | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Special information storage | |
| #3 | Unspecified technologies | |
| #4 | Circuits for supplying electric power |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cooper Glenn F | 4 |
| #2 | Costantini Joseph A | 2 |
| #3 | Flint Glen E | 2 |
| #4 | Marceau Daniel J | 2 |
| #5 | Bembenek Edward | 2 |
| #6 | Lanier Richard J | 2 |
| #7 | Hadank W | 1 |
| #8 | Ranganath G | 1 |
| #9 | Hadank Walter R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3966107A | Tape cassette | |
| US3936821A | Supervisory circuit for parallel connected devices | |
| US3927404A | Time division multiple access communication system for status monitoring | |
| US3745547A | Lamp supervisory circuit | |
| US3747093A | Alarm circuit | |
| US3659181A | Automatic battery charging regulator for emergency lighting and power systems | |
| CA917739A | Automatic battery charging regulator for emergency lighting and power systems |