Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7120387 | Mission certification quiz for fundraising campaign | Harry E. Gruber, Ephraim Feig | 2006-10-10 |
| 6847799 | Mission certification quiz for fundraising campaign | Harry E. Gruber, Ephraim Feig | 2005-01-25 |
| 6603955 | Mission certification quiz for fundraising campaign | Harry E. Gruber, Ephraim Feig | 2003-08-05 |