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name:-0.00035405158996582
name:-0.0068008899688721
name:-0.00049495697021484
Hetico; Rolf R. Patent Filings

Hetico; Rolf R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hetico; Rolf R..The latest application filed is for "brush seal".

Company Profile
0.5.0
  • Hetico; Rolf R. - Cincinnati OH
*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
Brush seal
Grant 5,568,931 - Tseng , et al. October 29, 1
1996-10-29
Brush seal
Grant 5,335,920 - Tseng , et al. August 9, 1
1994-08-09
Brush seal
Grant 5,318,309 - Tseng , et al. June 7, 1
1994-06-07
Single ring blade retaining assembly
Grant 5,281,098 - Glynn , et al. January 25, 1
1994-01-25
Thermally responsive labyrinth seal
Grant 4,513,975 - Hauser , et al. April 30, 1
1985-04-30

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