Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009015 | Brick line tool | — | 1991-04-23 |
| 4619281 | Umbrella with improved wind-up handle | Richard Redl | 1986-10-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009015 | Brick line tool | — | 1991-04-23 |
| 4619281 | Umbrella with improved wind-up handle | Richard Redl | 1986-10-28 |