Dennis R. Hill

📍 Des Moines, IA: #149 of 657 inventorsTop 25%

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

Overall (All Time): #1,288,363 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5628382	Collapsible sawhorse	—	1997-05-13
5452484	Sink anti-splash device	—	1995-09-26
5417576	Means and method for microbiological growth and in situ observation with microscopes	—	1995-05-23
4281472	Finger toy	—	1981-08-04