| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Israel | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Husmann Robert J | 11 |
| #2 | Healy Lawrence R Jr | 4 |
| #3 | Hamrick Claude A S | 3 |
| #4 | Healy Jr Lawrence R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4870404A | Sensor device for picket barrier intrusion detection and location system | |
| US4800366A | Alarm locator module for picket barrier intrusion detection and location system | |
| IL79746D0 | Picket barrier and intrusion sensing system | |
| US4703313A | Picket barrier and intrusion sensing system |