Wandlitz
Germany
17
2026-04-09
The entities that hold a legal rights for patent applications filed by inventor Graskowski Frank:
Frank Graskowski from Wandlitz, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
BELLOWS PROTECTOR FOR A VACUUM INTERRUPTER
#2 | 2025-02-06VACUUM SWITCH DEVICE AND METHOD FOR PRODUCING A VACUUM SWITCH DEVICE
#3 | 2025-02-06SWITCHING DEVICE COMPRISING A BELLOWS
#4 | 2024-11-28HOUSING FOR A VACUUM INTERRUPTER
#5 | 2024-11-21CONTACT DISK FOR A VACUUM SWITCH, VACUUM SWITCH AND PRODUCTION METHOD FOR A CONTACT DISK
#6 | 2024-11-14CONTACT CARRIER FOR A VACUUM SWITCH, VACUUM SWITCH AND PRODUCTION METHOD FOR A CONTACT CARRIER
#7 | 2024-10-03PRODUCTION PROCESS FOR A CONTACT ELEMENT FOR VACUUM SWITCHES, CONTACT ELEMENT AND VACUUM SWITCH
#8 | 2024-02-01Vacuum interrupter
#9 | 2023-11-16CONTACT FOR A VACUUM INTERRUPTER AND PRODUCTION METHOD FOR SUCH A CONTACT
#10 | 2023-11-09COMPACT VACUUM INTERRUPTER
#11 | 2021-03-11Shield element for a vacuum interrupter
#12 | 2021-03-11Vacuum interrupter
#13 | 2021-03-11Overpressure-resistant vacuum interrupter tube
#14 | 2019-06-06Ceramic insulator for vacuum interrupters
#15 | 2019-02-07Switching contact of a vacuum interrupter comprising supporting bodies
#16 | 2016-02-18METHOD FOR PRODUCING A COMPONENT OF A VACUUM INTERRUPTER
#17 | 2014-06-05Vacuum interrupter and switch pole
783268 ⎘