Malcolm I. Heyworth

📍 Charlotte, NC: #1,329 of 4,868 inventorsTop 30%

🗺 North Carolina: #14,587 of 45,564 inventorsTop 35%

Overall (All Time): #1,615,187 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6367195	Christmas tree watering device	—	2002-04-09
5715770	Trailer for transporting watercraft	—	1998-02-10
4693643	Plastic pipe planing device	—	1987-09-15