Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10756335 | Mixture of basic lead sulfates | — | 2020-08-25 |
| 10069136 | Mixture of basic lead sulfates | — | 2018-09-04 |
| 6877206 | Method for producing a metal strip | Dan Hall, Ilpo Koppinen, Brian Swank | 2005-04-12 |
| 6813921 | Method for rolling metal material into a metal strip | Dan Hall, Ilpo Koppinen, Brian Swank | 2004-11-09 |
| 5016500 | Battery powered temperature-controlled wire stripper | Alta Conrad, Donald A. Utke | 1991-05-21 |