MDC VACUUM PRODUCTS, LLC

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5473627 UHV rotating fluid delivery systemSep 02, 93Dec 05, 95[H01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6854708 High-vacuum valve with retractable valve plate to eliminate abrasionExpiredJul 21, 03Feb 15, 05[F16K]
4904141 Manipulating device for high vacuum chamberExpiredOct 28, 87Feb 27, 90[B25J]
4841098 High power radio frequency energy feedthrough for high vacuum vesselExpiredJun 09, 88Jun 20, 89[H01B]
4718637 High vacuum gate valve having improved metal vacuum jointExpiredApr 20, 87Jan 12, 88[F16K]
4681329 High vacuum gate valve having improved metal vacuum seal jointExpiredJul 02, 86Jul 21, 87[F16J]

Top Inventors for This Owner

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