David Pearson

IA Inventio Ag: 2 patents #1 of 24Top 5%

📍 Easley, SC: #1 of 15 inventorsTop 7%

🗺 South Carolina: #43 of 707 inventorsTop 7%

Overall (1994): #35,826 of 165,921Top 25%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5316108	Apparatus for attaching elevator guide rails to elevator shaft walls	—	1994-05-31
5306879	Load measuring apparatus for an elevator car	—	1994-04-26