Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851351 | Method of microbial pre-treating wood chips for paper making | Albin Alexander Wladyslaw Baecker | 1998-12-22 |
| 5725921 | Liner for protecting poles against sub-soil decay | Alexander Baecker | 1998-03-10 |