Patents/Inventors

Andreas Ahlers

WestendorfDE4 patents

6 Patents

US124806042025
Fire Protection Element Having Bimetal
Hilti Aktiengesellschaft
0 cites
US123186412025
Fire Protection Element for Sealing Passage Openings in Components
Hilti Aktiengesellschaft
0 cites
US122962052025
Fire Protection Element for Sealing Passage Openings in Components
Hilti Aktiengesellschaft
0 cites
US121943252025
Composite Material and Fire Protection Element for Sealing Passage Openings and Joints in Components
Hilti Aktiengesellschaft
0 cites
US118504542023
Fire Protection Element
Hilti Aktiengesellschaft
0 cites
US118504552023
Fire Protection Element
Hilti Aktiengesellschaft
0 cites