Larry H. Lack

UN Unknown: 8 patents #1,262 of 83,584Top 2%

📍 Shreveport, LA: #59 of 570 inventorsTop 15%

🗺 Louisiana: #1,356 of 10,876 inventorsTop 15%

Overall (All Time): #1,015,751 of 4,157,543Top 25%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
8591202	Positive displacement pumping system	Patricia Lack	2013-11-26
4671014	Door barricade system	—	1987-06-09
4561329	Low profile ratchet wrench	—	1985-12-31
4507990	Ratchet wrench	—	1985-04-02
4426895	Ratchet wrench	—	1984-01-24