Philip Steven Perkins

2 Patents

• US122155362025

  Mulling System for Plural Fenestration Assemblies with Joining Plates and Deflectable Seal Member Therebetween

  JELD-WEN, Inc.

  0 cites
• US121807762024

  Mulling System for Plural Fenestration Assemblies with Matching Thermally Broken Joining Plates That Have Rotated and Engaged Arrangement Across Mulling Axis

  JELD-WEN, Inc.

  0 cites