Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604175 | Three-way catalyst systems including Nb—Zr—Al-mixed oxide supports, Ba—Pd, and Rh—Fe material compositions | Randal L. Hatfield, Zahra Nazarpoor, Johnny Ngo, Stephen J. Golden | 2017-03-28 |
| 9475005 | Three-way catalyst systems including Fe-activated Rh and Ba-Pd material compositions | Randal L. Hatfield, Johnny Ngo, Stephen J. Golden | 2016-10-25 |
| D755250 | Valve piston body | Todd V. Mangiagli | 2016-05-03 |