Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4747251 | Portable bin transfer system | Donald W. Van Doorn, James B. Hawkins, Wilbur G. Hudson, Tommy W. Webb, William D. Beeland | 1988-05-31 |
| 4617862 | Portable bin transfer system | Donald W. Van Doorn, James B. Hawkins, Wilbur G. Hudson, Tommy W. Webb, William D. Beeland | 1986-10-21 |
| 4573403 | Swinging charge door for baler | Donald W. Van Doorn, James B. Hawkins, Robert E. Lange, Tommy W. Webb | 1986-03-04 |
| 4550657 | Baling chamber assembly | Donald W. Van Doorn, James B. Hawkins, Robert E. Lange, Tommy W. Webb | 1985-11-05 |
| 4463669 | System for baling textile waste from a plurality of sources | Donald W. Van Doorn, James B. Hawkins, Wilbur G. Hudson, Tommy W. Webb, William S. Phillips +2 more | 1984-08-07 |