Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7112295 | Method for simultaneously molding and shearing multiple wood strand molded parts | — | 2006-09-26 |
| 7008684 | Strandboard molding having holes at angles of 20 degrees to vertical or more | — | 2006-03-07 |
| 6916523 | Wood strand molded parts having three-dimensionally curved or bent channels, and method for making same | — | 2005-07-12 |
| 6846553 | Wood strand molded parts salted with fines to improve molding detail, and method of making same | John J. Quinn, Blair Froseth | 2005-01-25 |
| 6843946 | Stepped punch for forming holes in molded wood strand parts | — | 2005-01-18 |
| 6830797 | Wood strand molded part having holes with densified and thinner perimeters and method of making same | — | 2004-12-14 |
| 6761844 | Spring-loaded ejectors for wood strand molding | — | 2004-07-13 |
| 6756105 | Article and method using larger draft angle to pinch trim edge of molded wood strand products | — | 2004-06-29 |
| 6635208 | Method for forming narrow channels in a wood flake article | — | 2003-10-21 |
| 6592792 | Method of making a strandboard molding having holes at angles of 20 degrees to vertical or more | — | 2003-07-15 |
| 5142994 | Pallet and apparatus for forming a pallet with deep drawn legs | L. Bogue Sandberg, Douglas C. Jurmu, Robert D. Palardy, Frank H. Story, William Allen Yates | 1992-09-01 |
| 5002713 | Method for compression molding articles from lignocellulosic materials | Robert D. Palardy, Andrew D. Williams | 1991-03-26 |
| 4960553 | Method for forming articles having deep drawn portions from matted wood flakes | Gordon R. DeBruine, L. Bogue Sandberg | 1990-10-02 |
| 4790966 | Method for forming a pallet with deep drawn legs | L. Bogue Sandberg, Douglas C. Jurmu, Robert D. Palardy, Frank H. Story, William Allen Yates | 1988-12-13 |
| 4470498 | Apparatus for making continuous lengths of composite wood material, the apparatus including rotating circular baffles | Anders E. Lund, Gordon P. Krueger, Roy D. Adams | 1984-09-11 |
| 4469216 | Multiple funnel flake aligner for making a loosely felted mat of aligned wood flakes | Tauno B. Kilpela, Gordon P. Krueger, Roy D. Adams | 1984-09-04 |
| 4440708 | Method for molding articles having non-planar portions from matted wood flakes | Tauno B. Kipela, Anders E. Lund, James F. Hamilton | 1984-04-03 |
| 4408544 | Molded wood particle pallet having increased bending strength | — | 1983-10-11 |
| 4384019 | Molded wood particle products including integrally joined intersecting members | — | 1983-05-17 |
| 4337710 | Pallets molded from matted wood flakes | Tauno B. Kilpela, Anders E. Lund, James F. Hamilton | 1982-07-06 |
| 4303019 | Articles molded from papermill sludge | Anders E. Lund | 1981-12-01 |
| 4282910 | Fingerling shear | Tauno B. Kilpela | 1981-08-11 |
| 4248163 | Pallet having densified edge and method of making same | Robert A. Caughey, Tauno B. Kilpela, James F. Hamilton | 1981-02-03 |
| 4248820 | Method for molding apertures in molded wood products | — | 1981-02-03 |
| 4221751 | Articles molded from papermill sludge | Anders E. Lund | 1980-09-09 |