Donald L. Knight

📍 Honolulu, HI: #378 of 1,208 inventorsTop 35%

🗺 Hawaii: #729 of 2,560 inventorsTop 30%

Overall (All Time): #2,322,954 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4915636	Card guide with electrical contacts	—	1990-04-10
4583735	Golf game apparatus	—	1986-04-22