Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4211018 | Apparatus and procedure for testing prerequisite skills for reading by use of a dynamic line pattern | William A. Hodson | 1980-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4211018 | Apparatus and procedure for testing prerequisite skills for reading by use of a dynamic line pattern | William A. Hodson | 1980-07-08 |