Inventor
KOWLIGI RAJAGOPAL R
US21 patents
⚠️ This page may combine multiple inventors who share the name “KOWLIGI RAJAGOPAL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IMPRA INC
13 patentsUS5152782AOct 6, 1992
Non-porous coated ptfe graft
IMPRA INC292 citations98
US5104400AApr 14, 1992
Blood vessel patch
IMPRA INC1,152 citations98
US5100422AMar 31, 1992
Blood vessel patch
IMPRA INC956 citations98
US4955899ASep 11, 1990
Longitudinally compliant vascular graft
IMPRA INC431 citations98
US5522882AJun 4, 1996
Method and apparatus for balloon expandable stent-graft delivery
IMPRA INC335 citations96
US5667523ASep 16, 1997
Dual supported intraluminal graft
IMPRA INC859 citations95
US5935667AAug 10, 1999
Dual porosity PTFE tubes
IMPRA INC66 citations94
US5641443AJun 24, 1997
Method of forming dual porosity PTFE tubes by extrusion of concentric preforms
IMPRA INC65 citations94
US5321109AJun 14, 1994
Uniformly expanded PTFE film
IMPRA INC100 citations94
US5453235ASep 26, 1995
Method of forming dual porosity FTFE tubes by extrusion of concentric preforms
IMPRA INC71 citations93
US5466509ANov 14, 1995
Textured, porous, expanded PTFE
IMPRA INC137 citations92
US5512229AApr 30, 1996
Process of uniformly expanding polymer film
IMPRA INC26 citations90
US5468138ANov 21, 1995
Apparatus for stretching polymer films
IMPRA INC36 citations90
BARD PERIPHERAL VASCULAR INC
3 patentsUS7060150B2Jun 13, 2006
Methods for making a supported graft
BARD PERIPHERAL VASCULAR INC79 citations96
US6790226B2Sep 14, 2004
Endoluminal prosthesis with support wire
BARD PERIPHERAL VASCULAR INC66 citations96
US8647458B2Feb 11, 2014
Methods for making a supported graft
BARD PERIPHERAL VASCULAR INC10 citations92