| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 2 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | Ireland | 1 | |
| #8 | Italy | 1 | |
| #9 | United States | 1 | |
| #10 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Veterinary instruments or methods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lorette Rene | 4 |
| #2 | Rene Lorette | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1104229A | Apparatus signalling parturition | |
| FR2407706A2 | Parturition warning device for domestic animals - has bell connected to switch by time delay and switch is placed against vagina of animal |