Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869086 | Thermal insulating and sealing means for a safing slot in a curtain wall | — | 2018-01-16 |
| 6477813 | Fire protection sleeve | — | 2002-11-12 |
| 6426463 | Fire-protection sleeve for pipes, cables and the like | Herbert Munzenberger, Jean-Louis Milhes | 2002-07-30 |
| 6314692 | Lead-in system for ceilings and walls including trapezoidally corrugated sheet metal framework | Herbert Munzenberger, Jean-Louis Milhes | 2001-11-13 |
| 6161873 | Masonry lead-in fixture | Herbert Munzenberger, Jean-Louis Milhes | 2000-12-19 |