Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879659 | Log processing systems | William P. Bowlin, Michael Knerr | 1989-11-07 |
| 4867213 | System for orienting logs for lumber processing | William E. Bolton, John C. Holbert, Robert A. Records | 1989-09-19 |