| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Germany | 2 | |
| #3 | Japan | 2 | |
| #4 | Canada | 1 | |
| #5 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Consumer goods | |
| #3 | Machines | |
| #4 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Filing and indexing | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Electrography |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frechette Thomas E | 4 |
| #2 | Doolittle Billy J | 3 |
| #3 | Price Roy H | 1 |
| #4 | Brophy William R | 1 |
| #5 | Madison Theodore N | 1 |
| #6 | Dolson Richard G | 1 |
| #7 | Smith William J | 1 |
| #8 | Toomasu Ii Furechietsuto | 1 |
| #9 | Toomasu Ii Furetsuchietsuto | 1 |
| #10 | Frechette Thomas Edward | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4408913A | Inked ribbon cartridge ribbon with supply spool drag device | |
| US4210296A | Ribbon cartridge with integral anti spool rotation device | |
| US3998118A | Roll fed copier | |
| US4016966A | Typewriter jam release mechanism | |
| US4011018A | Loose leaf binder | |
| US3963109A | Single element typehead positioning mechanism | |
| US3980171A | Ribbon cartridge | |
| US3958886A | Looseleaf binder mechanism |