Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909079 | Radio frequency welding system for flexible work pieces and apparatuses for same | — | 2011-03-22 |
| 4991640 | Fastening means for fastening a flexible sheet to a body | Edward A. Lockhart, Douglas J. Plester | 1991-02-12 |