Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555409 | Data management systems and methods including creation of composite views of data | Richard B. Leenstra, Sr., Lance N. Otis, Frederick Lee von Wurden | 1996-09-10 |
| 5303367 | Computer driven systems and methods for managing data which use two generic data elements and a single ordered file | Richard B. Leenstra, Sr. | 1994-04-12 |