Darwin T. McKnight

HL Hoover Limited: 1 patents #12 of 27Top 45%

📍 Louisville, OH: #3 of 8 inventorsTop 40%

🗺 Ohio: #1,244 of 4,576 inventorsTop 30%

Overall (1997): #162,392 of 185,788Top 90%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D381142	Vacuum cleaner latch	David W. Moine	1997-07-15