Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428336 | Ball float vent valve | William N. O'Neill, Bruno L. Risatti, Bill F. Erdman, Dayao Chen | 2022-08-30 |
MZ
Michael A Zolvinski
Overall (2022): #325,161 of 548,613Top 60%
1
Patents 2022