Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416279 | Apparatus and method for simultaneous hydrogen production and emission control | — | 2025-09-16 |
| 10690020 | Vertical sliding valve arm | — | 2020-06-23 |
| 10465570 | Vertical sliding valve arm | — | 2019-11-05 |
| 10058873 | Process for safe deconstruction and recycling of catalytic converters | — | 2018-08-28 |
| 8940484 | Forensic identification | Rebecca A. L. Barber, Peter E. Johnson, Sharon M. Gillbard, Marc D. Haywood, Carolyn D. Smith +4 more | 2015-01-27 |
| 8399191 | Forensic identification | Rebecca A. L. Barber, Peter E. Johnson, Sharon M. Gillbard, Marc D. Haywood, Carolyn D. Smith +4 more | 2013-03-19 |
| 7645580 | Forensic identification | Rebecca A. L. Barber, Peter E. Johnson, Sharon M. Gillbard, Marc D. Haywood, Carolyn D. Smith +4 more | 2010-01-12 |
| 7087380 | Forensic identification | Rebecca A. L. Griffiths, Peter E. Johnson, Sharon M. Gillbard, Marc D. Haywood, Carolyn D. Smith +4 more | 2006-08-08 |
| 5046701 | Molded ball/seal | — | 1991-09-10 |
| 4649747 | Coolant line hydrometer | William G. Kipp | 1987-03-17 |
| 4509716 | Electromagnetically operated hydraulic valve device with snap-together valve housing | Charles Frederick Lloyd | 1985-04-09 |
| 4307295 | Mass spectrometers | Robert D. Sedgwick, Lester C. E. Taylor | 1981-12-22 |