SL

Stephen Robert Lang

📍 Ishpeming, MI: #2 of 2 inventorsTop 100%
🗺 Michigan: #3,372 of 9,630 inventorsTop 40%
Overall (2017): #234,271 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9574389 Line belt driven retrofittable door opener, system, and method of retrofitting thereof Peter C. Menze, Matthew P. Jewell 2017-02-21