GRADY, JOHN. K.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05G X-RAY TECHNIQUE 139

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5408521 Angiographic X-ray system with 360 degree scanningApr 14, 92Apr 18, 95[H05G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5333165 Method and apparatus for three-dimensional video signalsExpiredFeb 27, 92Jul 26, 94[G01N]
5156166 Medical patient support tableExpiredMar 22, 90Oct 20, 92[A61G]
5048071 X-ray patient examination table support system with rotating and tilting meansExpiredMar 22, 90Sep 10, 91[A61B]
4960271 Medical patient support tableExpiredAug 08, 88Oct 02, 90[A61G]
4912754 X-ray patient support apparatusExpiredNov 13, 85Mar 27, 90[A61B]
4896344 X-ray video systemExpiredOct 15, 84Jan 23, 90[H05G]
4854016 Device for clamping the edge of a table topExpiredNov 24, 87Aug 08, 89[A41F]
4852841 Device for clamping the edge of a tableExpiredOct 12, 88Aug 01, 89[A47B]
4761805 X-ray receptor interchange mechanismExpiredNov 14, 86Aug 02, 88[G03B]
4756016 Asymmetric X-ray standExpiredMar 06, 87Jul 05, 88[A61B, H05G]
4653083 Spherical X-ray angulation and patient tilting systemExpiredMar 11, 85Mar 24, 87[H05G]
4646339 Rotating X-ray mask with sector slitsExpiredJun 11, 85Feb 24, 87[G21K]
4581753 Translatively driven X-ray aperture maskExpiredSep 21, 84Apr 08, 86[G03B]
4568071 Linear X-ray table driveExpiredJan 30, 84Feb 04, 86[A61G]
4541107 Moving X-ray mask with spiral windowExpiredJun 04, 84Sep 10, 85[G01J, G01T]
4541108 X-Ray apparatus with tilting tableExpiredJan 30, 84Sep 10, 85[G01N, G03B, G03D]
4534051 Masked scanning X-ray apparatusExpiredDec 27, 82Aug 06, 85[H04N]
4504859 Multiple X-ray image scannersExpiredJan 13, 83Mar 12, 85[H01J, H04N, G03B]
4365343 Counterweighted X-ray tubeExpiredNov 04, 80Dec 21, 82[G03B]
4363128 X-Ray drive apparatusExpiredSep 29, 80Dec 07, 82[G03B]

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