DC

David S. Chapin

CT Cooper Technologies: 6 patents #1 of 79Top 2%
📍 Raleigh, NC: #3 of 158 inventorsTop 2%
🗺 North Carolina: #9 of 1,241 inventorsTop 1%
Overall (1989): #1,861 of 140,708Top 2%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4881894 Self-igniting portable torch assembly Gil Farnham, Al Burgin 1989-11-21
D304151 Refillable propane torch Gilbert R. Farnham 1989-10-24
D302932 Hammer Thomas W. Oberg 1989-08-22
D301299 Battery operated tool housing 1989-05-30
D301115 Precision wire stripper Paul D. Stack, Jr. 1989-05-16
4805301 Conductor stripping tool Paul D. Stack, Jr. 1989-02-21