DS

David Daniel Rankin, Sr.

UN Unknown: 8 patents #1,262 of 83,584Top 2%
KU Kansas State University: 1 patents #177 of 538Top 35%
📍 Yadkinville, NC: #2 of 44 inventorsTop 5%
🗺 North Carolina: #3,246 of 45,564 inventorsTop 8%
Overall (All Time): #308,874 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12345509 Non-lethal defensive fluid composition and pressurized delivery system 2025-07-01
12345508 Non-lethal defensive fluid composition and pressurized delivery system 2025-07-01
11920906 Non-lethal defensive fluid composition and pressurized delivery system 2024-03-05
11920907 Non-lethal defensive fluid composition and pressurized delivery system 2024-03-05
11771662 Analgesic formulation for control of pain in dogs Stanley KuKanich, Katherine KuKanich, Charles W. Locuson 2023-10-03
11662182 Non-lethal defensive fluid composition and pressurized delivery system 2023-05-30
11650030 Non-lethal defensive fluid composition and pressurized delivery system 2023-05-16
11453020 Backpack personal defense material dispenser 2022-09-27
11320245 Non-lethal defensive fluid composition and pressurized delivery system 2022-05-03
11015376 Security lock for door 2021-05-25
7469730 Rotatable cutting tool 2008-12-30
7237586 Rotatable cutting tool 2007-07-03
6896017 Rotatable cutting tool 2005-05-24
6716483 Methods for cutting articles containing at least a substantial amount of wood 2004-04-06
6662694 Rotatable cutting tool with colored visual warning 2003-12-16