MACHINES SERDI
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 23, 2006 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 90 Total Citation Count
- Sep 08, 1980 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2003/0100,248 Boring head with tool advance independent of rotationAbandonedSep 09, 02May 29, 03[B24B]
5463802 Device for removing the valves of an internal combustion engineExpiredJan 04, 94Nov 07, 95[B23P]
5302057 Method and device for centering a guide rod in a valve guide for the purpose of the precision machining of a valve seatExpiredMar 26, 93Apr 12, 94[B23B]
5199222 Device for grinding the head of a valve, especially of an internal-combustion engineExpiredMay 06, 91Apr 06, 93[B24B]
5095787 Machine for machining the cylinder head of a thermal engineExpiredMay 22, 90Mar 17, 92[B23B]
5001871 Machine for precision machining, with a rod for the determination of the practical mean axis of a hole of cylindrical general contourExpiredMay 24, 89Mar 26, 91[B24B]
4913601 Tool-holder spindle for a fine-grinding machine, in particular a machine for grinding the valve seats of heat enginesExpiredNov 17, 88Apr 03, 90[B23C]
Top Inventors for This Owner
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