Barnston
United Kingdom
4
2006-12-14
The entities that hold a legal rights for patent applications filed by inventor Bardell Stephen:
Stephen Bardell from Barnston, GB has applied for patents for these inventions. The list has both pending applications and granted patents:
Collector arrangement
#2 | 2006-07-13Electron beam tubes
#3 | 2005-09-15Electron beam tubes including a vacuum envelope seal and having a metallized balance ring
#4 | 2005-08-30High frequency apparatus
6099396 ⎘