Calvin E. Sanders

📍 Keaau, HI: #4 of 15 inventorsTop 30%

🗺 Hawaii: #312 of 2,560 inventorsTop 15%

Overall (All Time): #1,054,535 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
5676243	Combination keyholder, container and clip	—	1997-10-14
4976124	Wire key holder	—	1990-12-11
D302280	Paper clip or similar article	—	1989-07-18
4658479	Organizer clip device and key holder	—	1987-04-21
4612685	Organizer clip device	—	1986-09-23