DL

Douglas Lacina

MC Master Lock Company: 3 patents #69 of 208Top 35%
Overall (All Time): #1,096,248 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12429073 Cylinder with automatic hydraulic fluid circulation Joseph C. Logue, Fred Borak, Pete Frymark 2025-09-30
D704532 Lock Scott B. Stevens, Ray Wojtak 2014-05-13
D698225 Lock Scott B. Stevens, Ray Wojtak 2014-01-28
D679168 Lock Scott B. Stevens, Ray Wojtak 2013-04-02