| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Switzerland | 1 | |
| #3 | Germany | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Stamps | |
| #2 | Unspecified technologies | |
| #3 | Books | |
| #4 | Paper coating | |
| #5 | Printing processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tiefel Charles G | 3 |
| #2 | Murray Wallace J | 2 |
| #3 | Company Inc Todd Protectograph | 1 |
| #4 | Gray Alton L | 1 |
| #5 | Nelson White | 1 |
| #6 | Payne Walter B | 1 |
| #7 | Mittendorf William R | 1 |
| #8 | Todd Libanus M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1508932A | Work support for printing apparatus | |
| US1514222A | Method of printing documents | |
| US1454914A | Printing apparatus | |
| US1509872A | Method of printing sized paper | |
| US1443103A | Check writer | |
| US1460729A | Check writer | |
| US1329449A | Checkwriter | |
| US1355996A | Check-writer |