Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266379 | Tetrahedron filled panels | Bernarr C. Schaeffer, James Schaeffer, Wayne Schaeffer | 1993-11-30 |
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Skip to contentShowing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266379 | Tetrahedron filled panels | Bernarr C. Schaeffer, James Schaeffer, Wayne Schaeffer | 1993-11-30 |