GREENFELD, JONATHAN R.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 06, 1990 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 231 Total Citation Count
- Oct 15, 1985 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4906238 Exterior antimigration refinements for self-cleaning indwelling therapeutic articlesExpiredSep 14, 87Mar 06, 90[A61M]
4834711 Dispensing appliance for insertion and maintenance of catheters, tubes and other articles of therapyExpiredAug 14, 87May 30, 89[A61M]
4698058 Ultrasonic self-cleaning catheter system for indwelling drains and medication supplyExpiredOct 15, 85Oct 06, 87[A61M]
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