Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048789 | IC interconnect formation with chemical-mechanical polishing and silica etching with solution of nitric and hydrofluoric acids | Landon B. Vines, Walter D. Parmantie | 2000-04-11 |
| 5728602 | Semiconductor wafer manufacturing process with high-flow-rate low-pressure purge cycles | Landon B. Vines | 1998-03-17 |
| 5605454 | Four port tube to extend the life of quartz tubes used for the well drive process | Curtis M. Herbert, Jr. | 1997-02-25 |
| 5303558 | Thermal trap for gaseous materials | Oscar L. Caton, Curtis Maurice Hebert, Steve J. Schaper | 1994-04-19 |