Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10955166 | Method and apparatus for manipulating metal workpieces | Steven Kerska, TIMOTHY A. COON | 2021-03-23 |
| 9381391 | Jump rope | — | 2016-07-05 |
| 8590577 | Ductmaking apparatus | Michael C. Borwig | 2013-11-26 |
| 8499604 | Duct making apparatus and method | Michael C. Borwig | 2013-08-06 |
| 8458884 | Method for forming a duct | Michael C. Borwig, Scott E. Sloan, Richard Burkart, Steven Kerska | 2013-06-11 |
| 8276425 | Ductmaking apparatus | Michael C. Borwig | 2012-10-02 |
| 8225636 | Apparatus for forming a duct | Michael C. Borwig, Scott E. Sloan, Richard Burkart, Steven Kerska | 2012-07-24 |
| 5109222 | Remote control system for control of electrically operable equipment in people occupiable structures | — | 1992-04-28 |