Assignee
PTR PRAEZISIONSTECH GMBH
DE·4 granted patents·35 citations·filing 1990–1990
Top patents by PatentIndex Score
4 records- 0151US5118991AElectron beam generator for an electron gunPTR PRAEZISIONSTECH GMBH·Filed 1990·Granted Jun 2, 1992·10 cites·1 claims
- 0250US5089686AElectron beam generator for an electron beam gunPTR PRAEZISIONSTECH GMBH·Filed 1990·Granted Feb 18, 1992·10 cites·10 claims
- 0348US5117085ACathode holder for an electron beam generatorPTR PRAEZISIONSTECH GMBH·Filed 1990·Granted May 26, 1992·10 cites·11 claims
- 0439US5095241ACooling structure for cathode in electron beam generatorPTR PRAEZISIONSTECH GMBH·Filed 1990·Granted Mar 10, 1992·5 cites·7 claims
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