Calvin Collins

CA Crofts And Assinder: 1 patents #4 of 4Top 100%

📍 Summerton, SC: #2 of 10 inventorsTop 20%

🗺 South Carolina: #4,446 of 15,501 inventorsTop 30%

Overall (All Time): #1,481,354 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10040524	Sustained release water marking device for search and rescue	—	2018-08-07
D582245	Furniture knob	—	2008-12-09
4219545	Treatment of infectious keratoconjunctivitis in animals	—	1980-08-26