JT

John E. Thorn

TH Therma-Tru: 5 patents #1 of 1Top 100%
📍 Plymouth, MI: #1 of 25 inventorsTop 4%
🗺 Michigan: #41 of 3,452 inventorsTop 2%
Overall (1989): #2,693 of 140,708Top 2%
5
Patents 1989

Issued Patents 1989

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4864789 Compression molded door assembly 1989-09-12
4860512 Compression molded door assembly 1989-08-29
4850168 Frame assembly for doors, windows and the like 1989-07-25
4813990 Method of making a bevelled glass assembly 1989-03-21
4814213 Bevelled glass assembly 1989-03-21