loadpatents
name:-0.0014810562133789
name:-0.0028460025787354
name:-0.00031900405883789
McKenna; John F. Patent Filings

McKenna; John F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for McKenna; John F..The latest application filed is for "thin film flat panel displays and method of manufacture".

Company Profile
0.2.0
  • McKenna; John F. - Newburyport 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
Thin film flat panel displays and method of manufacture
Grant 5,059,148 - McKenna , et al. October 22, 1
1991-10-22
Fill fluid for TFEL display panels and method of filling
Grant 4,810,931 - McKenna , et al. March 7, 1
1989-03-07
Company Registrations
SEC0001420224McKenna John F

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