| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | United States | 2 | |
| #5 | Austria | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Glass Charles F | 2 |
| #2 | Glass Charles Frederick | 1 |
| #3 | Machine Corporation Fingerprin | 1 |
| #4 | Otto Bock Alfred Charles | 1 |
| #5 | Bock Alfred Otto | 1 |
| #6 | Milligan John F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE432595C | Machine for making fingerprints | |
| DE407800C | Device for making fingerprints | |
| US1497972A | Composition for fingerprinting and method | |
| US1429338A | Finger-print composition | |
| CA256794A | Finger print machine | |
| CA267314A | Finger print machine |