Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9350144 | Removable contactor drawer | — | 2016-05-24 |
| 6967223 | Fiber-free shaped parts | Maria-Elisabeth Kaiser, Klaus Lehr, Wolfgang Six | 2005-11-22 |
| 6814880 | Water based liquid foam extinguishing formulation | Stefan Keipl | 2004-11-09 |
| 6544445 | Fire-resistant opening seal | Maria-Elisabeth Kaiser | 2003-04-08 |
| 6010763 | Fireproofing material | Dieter Annemaier | 2000-01-04 |
| 5876042 | Pipe seal with a sheet-metal casing bendable around a pipe | Dieter Annemaier | 1999-03-02 |
| 5496881 | Composition for forming fireproof coatings and caulking and a method of use | Dieter Annemaier | 1996-03-05 |
| 5126076 | Low-flammability structural elements, particularly boards, and process for constructing them | Dieter Annemaier | 1992-06-30 |
| 4816312 | Fire prevention material | Dieter Annemaier, Stefan Keipl | 1989-03-28 |
| 4770025 | Pulling clamp | — | 1988-09-13 |
| D284855 | Telephone set | — | 1986-07-29 |
| 4212015 | Portable mast for radio link systems | Rene Meier | 1980-07-08 |