Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7417359 | Small piezoelectric air pumps with unobstructed airflow | Irving S. Scher | 2008-08-26 |
| 7358649 | Small piezoelectric air pumps with unobstructed airflow | Irving S. Scher | 2008-04-15 |
| 7282837 | Small piezoelectric air pumps with unobstructed airflow | Irving S. Scher | 2007-10-16 |
| 7061161 | Small piezoelectric air pumps with unobstructed airflow | Irving S. Scher | 2006-06-13 |
| 4293808 | Battery charging device employing solar cells | Ramon Dominguez | 1981-10-06 |