David Crisp

BD Black & Decker: 1 patents #11 of 42Top 30%

📍 London, GB: #1 of 1 inventorsTop 100%

Overall (1982): #70,934 of 81,411Top 90%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4344273	Lawn scarifier and rake	Alan Jobling	1982-08-17