Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201277 | Slot trench isolation for flash EPROM | — | 2001-03-13 |
| 5306935 | Method of forming a nonvolatile stacked memory | Allan T. Mitchell | 1994-04-26 |
| 5084418 | Method of making an array device with buried interconnects | Howard L. Tigelaar, Allan T. Mitchell | 1992-01-28 |
| 5053839 | Floating gate memory cell and device | Allan T. Mitchell, Howard L. Tigelaar | 1991-10-01 |
| 5045490 | Method of making a pleated floating gate trench EPROM | Allan T. Mitchell, Howard L. Tigelaar | 1991-09-03 |
| 5028553 | Method of making fast, trench isolated, planar flash EEPROMS with silicided bitlines | Allan T. Mitchell | 1991-07-02 |
| 5008722 | Non-volatile memory | — | 1991-04-16 |
| 4979004 | Floating gate memory cell and device | Allan T. Mitchell, Howard L. Tigelaar | 1990-12-18 |
| 4977439 | Buried multilevel interconnect system | Allan T. Mitchell | 1990-12-11 |
| 4951103 | Fast, trench isolated, planar flash EEPROMS with silicided bitlines | Allan T. Mitchell | 1990-08-21 |
| 4905062 | Planar famos transistor with trench isolation | Allan T. Mitchell | 1990-02-27 |
| 4892840 | EPROM with increased floating gate/control gate coupling | Robert Groover, III, Howard L. Tigelaar | 1990-01-09 |
| 4855800 | EPROM with increased floating gate/control gate coupling | Robert Groover, III, Howard L. Tigelaar | 1989-08-08 |
| 4833514 | Planar FAMOS transistor with sealed floating gate and DCS+N.sub.2 O oxide | Allan T. Mitchell | 1989-05-23 |
| 4698900 | Method of making a non-volatile memory having dielectric filled trenches | — | 1987-10-13 |