Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9388885 | Multi-tool transmission and attachments for rotary tool | Bruce W. Hartranft, Michael Weiby, Ian Robert Rittof | 2016-07-12 |
| 6260780 | Paper shredder shaft | Bruce R. Kroger | 2001-07-17 |