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Swaffield; John D. Patent Filings

Swaffield; John D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Swaffield; John D..The latest application filed is for "zero insertion force test/burn-in socket".

Company Profile
0.5.0
  • Swaffield; John D. - Danvers MA
  • Swaffield; John D. - Woburn MA
  • Swaffield; John D. - Brockton MA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Zero insertion force test/burn-in socket
Grant 5,410,257 - Swaffield April 25, 1
1995-04-25
Bus bar assembly
Grant 5,162,616 - Swaffield , et al. November 10, 1
1992-11-10
High voltage plug and receptacle
Grant 4,684,189 - Swaffield August 4, 1
1987-08-04
High voltage snap on coupling
Grant 4,582,388 - Swaffield April 15, 1
1986-04-15
High voltage insulator for electrical components having telescoping insulative sleeves
Grant 4,481,380 - Wood , et al. November 6, 1
1984-11-06

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