| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Efcavitch J. William | 🇺🇸 San Carlos, CA, United States | 38 |
| 2. | Efcavitch J. William | 🇺🇸 Can Carlos, CA, United States | 1 |
| 3. | Efcavitch J. William | 🇺🇸 San Diego, CA, United States | 2 |
| 4. | Efcavitch John | 🇺🇸 San Carlos, CA, United States | 2 |
| 5. | EFCAVITCH John William | 🇺🇸 San Carlos, CA, United States | 8 |
| 6. | Efcavitch William J. | 🇺🇸 San Carlos, CA, United States | 1 |