Wilbur J. Kellum

3 Patents

• US124106482025

  Window Balance Shoes for a Pivotable Window

  Amesbury Group, Inc.

  0 cites
• US120918952024

  Window Balance Shoes for a Pivotable Window

  Amesbury Group, Inc.

  0 cites
• US120440612024

  Sash Guide

  Amesbury Group, Inc.

  0 cites