Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11749130 | System and method for teaching pre-keyboarding and keyboarding | Janice Z. Olsen, Emily Knapton, Eric B. Olsen, Robert Walnock, Hank Isaac | 2023-09-05 |
| 10839710 | System and method for teaching pre-keyboarding and keyboarding | Janice Z. Olsen, Emily Knapton, Eric B. Olsen, Robert Walnock, Hank Isaac | 2020-11-17 |
| 10269262 | System and method for teaching pre-keyboarding and keyboarding | Janice Z. Olsen, Emily Knapton, Eric B. Olsen, Robert Walnock, Hank Isaac | 2019-04-23 |
| 6212297 | Handwritten keyboardless entry computer system | — | 2001-04-03 |
| 6064766 | Handwritten keyboardless entry computer system | — | 2000-05-16 |
| 6002799 | Handwritten keyboardless entry computer system | — | 1999-12-14 |
| 5933526 | Handwritten keyboardless entry computer system | — | 1999-08-03 |
| 5365598 | Handwritten keyboardless entry computer system | — | 1994-11-15 |
| 5297216 | Handwritten keyboardless entry computer system | — | 1994-03-22 |
| 5157737 | Handwritten keyboardless entry computer system | — | 1992-10-20 |
| 4972496 | Handwritten keyboardless entry computer system | — | 1990-11-20 |
| 4318517 | Closed space structures | Robert Salkeld | 1982-03-09 |