Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601279 | Picket fence including slats having U-shaped attachment rails | Carl I. Schwartz, Robert L. Kniss, William Dempster Goslin, James P. Grzybowski, James B. Gruda | 1997-02-11 |