William S. Ridgley

📍 Harlan, IA: #5 of 26 inventorsTop 20%

🗺 Iowa: #3,757 of 15,303 inventorsTop 25%

Overall (All Time): #1,282,508 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5975161	Nurse tank mass sensor	—	1999-11-02
5956079	Agricultural vehicle monitoring system	—	1999-09-21
5890445	Anhydrous ammonia applicator	—	1999-04-06
5845592	Anhydrous ammonia applicator with ammonia pump	—	1998-12-08