The object
Mark Singer observed a Danish-made polyurethane adhesive, acquired North American rights, named it Gorilla Glue, and introduced it to U.S. woodworkers. Woodworker’s Journal reports that Singer was first to offer polyurethane adhesive to hobby and small-shop woodworkers. EyeWris’ official current about page names Singer as Founder & Co-Creator.
01
What Mark did
observed a Danish-made polyurethane adhesive, acquired North American rights, named it Gorilla Glue, and introduced it to U.S. woodworkers
02
Why it matters
Woodworker’s Journal reports that Singer was first to offer polyurethane adhesive to hobby and small-shop woodworkers.
03
Living-status check
A dated February 2025 profile identifies Singer as the creator behind Gorilla Glue and EyeWris.