Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846221 | Evaporative fuel vapor emission control systems | Laurence H. Hiltzik, Peter D. McCrae, Roger S. Williams | 2023-12-19 |
| 11773810 | Low emission adsorbent and canister system | Stephan Charles Cronin, Marta Leon Garcia, Laurence H. Hiltzik, Eyma Y. Marrero-Alfonso, Erik W. Versen +1 more | 2023-10-03 |
| 11591990 | Low emission adsorbent and canister system | Stephan Charles Cronin, Marta Leon Garcia, Laurence H. Hiltzik, Eyma Y. Marrero-Alfonso, Erik W. Versen +1 more | 2023-02-28 |
| 11565239 | Low emissions, high working capacity adsorbent and canister system | Laurence H. Hiltzik, Roger S. Williams, Cameron I. Thomson, Michael Heim, Emma M. Card +1 more | 2023-01-31 |