Donald L. Parkins

📍 Omaha, NE: #500 of 2,015 inventorsTop 25%

🗺 Nebraska: #1,406 of 5,697 inventorsTop 25%

Overall (All Time): #1,670,809 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4833767	Locksmith's door spreading tool	—	1989-05-30
4697789	Locksmith's wedge for automobile doors	—	1987-10-06
4655102	Locksmith tool for unlocking motor vehicle doors	—	1987-04-07