WT

Werner Theissig

HA Hilti Aktiengesellschaft: 7 patents #162 of 1,466Top 15%
PC Propper Manufacturing Co.: 1 patents #13 of 21Top 65%
Overall (All Time): #671,546 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4675919 Headband with cushion Helmut A. Heine 1987-06-30
4669551 Electropneumatic hammer drill Wolfgang Lippacher 1987-06-02
4664394 Dust guard cap for a hand-held drilling device Gerhard Rumpp 1987-05-12
4592560 Removable tool holder for a hand-held drilling device or the like Anton Neumaier 1986-06-03
4529044 Electropneumatic hammer drill or chipping hammer Wilhelm Klueber, Peter Bloeckinger 1985-07-16
4453032 Elastic electrical insulating material cover for the cable in the handle of a manually operated electrical appliance Gerhard Rumpp 1984-06-05
4260916 Electric motor driven hand-held drill 1981-04-07
4256422 Drilling machine with a drilling stop Gerhard Teger 1981-03-17