Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676529 | Compact manual air pump having selectable high volume and high pressure modes | Frank Hermansen | 1997-10-14 |
| 5671728 | Snorkel pump apparatus | Frank Hermansen | 1997-09-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676529 | Compact manual air pump having selectable high volume and high pressure modes | Frank Hermansen | 1997-10-14 |
| 5671728 | Snorkel pump apparatus | Frank Hermansen | 1997-09-30 |