Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8851800 | Concentrically loaded, adjustable piering system | — | 2014-10-07 |
| 8206063 | Concentrically loaded, adjustable piering system | — | 2012-06-26 |
| 6900845 | Memory architecture for a multiple format video signal processor | Todd J. Christopher, Barth Alan Canfield | 2005-05-31 |
| 6307597 | Apparatus for sampling and displaying an auxiliary image with a main image | Mark Francis Rumreich, Donald H. Willis | 2001-10-23 |
| 6144415 | Apparatus for sampling and displaying an auxiliary image with a main image to eliminate a spatial seam in the auxiliary image | Mark Francis Rumreich, Donald H. Willis | 2000-11-07 |
| 6046777 | Apparatus for sampling and displaying an auxiliary image with a main image to eliminate a spatial seam in the auxiliary image during freeze frame operation | Mark Francis Rumreich, Donald H. Willis | 2000-04-04 |
| 6008860 | Television system with provisions for displaying an auxiliary image of variable size | Mark Francis Rumreich | 1999-12-28 |