Spohnheimer; John V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spohnheimer; John V..The latest application filed is for "termination region architecture for vertical power transistors".
- Spohnheimer; John V. - Carrollton TX
- Spohnheimer; John V. - The Colony TX
| Patent | Date |
|---|---|
| Termination region architecture for vertical power transistors Grant 10,134,890 - Harrington, III , et al. November 20, 2 | 2018-11-20 |
| Termination Region Architecture for Vertical Power Transistors App 20180277673 - Harrington, III; Thomas E. ; et al. | 2018-09-27 |
| Termination region architecture for vertical power transistors Grant 9,806,186 - Harrington, III , et al. October 31, 2 | 2017-10-31 |
| Termination Region Architecture for Vertical Power Transistors App 20170098705 - Harrington, III; Thomas E. ; et al. | 2017-04-06 |
| Method and apparatus for aligning an integrated circuit Grant 4,406,949 - Spohnheimer September 27, 1 | 1983-09-27 |
| Method and apparatus for focusing a laser beam on an integrated circuit Grant 4,358,659 - Spohnheimer November 9, 1 | 1982-11-09 |
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