DW

Donald Workum

📍 Sorgues, FR: #4 of 38 inventorsTop 15%
Overall (All Time): #1,028,538 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7597218 Pump with mechanical means for effective priming and drip prevention 2009-10-06
5409136 Spraying device for deformable container able to divert vertical spray into spray at an angle 1995-04-25
4798311 Container provided with a closure 1989-01-17
4773570 Discharge device for a deformable container 1988-09-27
4673110 Spray-discharge device for a deformable container 1987-06-16