Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31951 | Market survey data collection method | Tod Johnson, George Goldberg | 1985-07-16 |
| 4355372 | Market survey data collection method | Tod Johnson, George Goldberg | 1982-10-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31951 | Market survey data collection method | Tod Johnson, George Goldberg | 1985-07-16 |
| 4355372 | Market survey data collection method | Tod Johnson, George Goldberg | 1982-10-19 |