Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5533293 | Fish landing net with telescoping handle | — | 1996-07-09 |
| 5380113 | Folding fish landing net with improved hinge mechanisms | — | 1995-01-10 |
| 5339556 | Folding fish landing net with improved hinge mechanisms | — | 1994-08-23 |
| 4236033 | Process for the manufacture of p-alkylphenols | Helmut Alfs, Heinz Steiner | 1980-11-25 |