Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5861451 | Sprayable silicone emulsions which form elastomers having smoke and fire resistant properties | Arthur James Tselepis, Andreas Wolf | 1999-01-19 | $5,708,000 |
| 5744199 | Method of sealing openings in structural components of buildings for controlling the passage of smoke | Eric Jude Joffre, Arthur James Tselepis, Andreas Wolf | 1998-04-28 | $8,630,000 |