Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507473 | Guard rail post | Brian Harper | 1996-04-16 |
| 5482663 | Cylindrical body and method and apparatus for making same | John Rude, Brian Harper | 1996-01-09 |
| 4824627 | Method of making a molded plastic product | Brian Harper | 1989-04-25 |
| 4797237 | Method for recycling a beverage container | Brian Harper | 1989-01-10 |
| 4757784 | Method and means for circulating fluid to livestock | — | 1988-07-19 |
| 4738808 | Method of forming articles from a plastic material | Brian Harper | 1988-04-19 |
| 4626189 | Method and machine for forming articles from a plastic material | Brian Harper | 1986-12-02 |