William Henry Ruff

📍 Valparaiso, IN: #102 of 330 inventorsTop 35%

🗺 Indiana: #13,671 of 33,936 inventorsTop 45%

Overall (All Time): #1,986,906 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9717880	Personal airway humidification apparatus and method	—	2017-08-01
9375546	Personal airway humidification and oxygen-enrichment apparatus and method	—	2016-06-28