WM

Wilhelmus Johannes Joseph Maas

AP Afa Products: 6 patents #1 of 4Top 25%
📍 Someren, NL: #1 of 5 inventorsTop 20%
Overall (1994): #1,444 of 165,921Top 1%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D353321 Combined bottle and trigger sprayer Emile B. Steijns 1994-12-13
5341965 Plastic spring assembly for trigger sprayer Petrus Lambertus Wilhelmus Hurkmans 1994-08-30
D347788 Combined bottle and trigger sprayer Emile B. Steijns 1994-06-14
5318206 Trigger-piston connection Petrus Lambertus Wilhelmus Hurkmans 1994-06-07
D346547 Sprayer Emile B. Steijns 1994-05-03
5297701 All plastic trigger sprayer Emile B. Steijns, Petrus Lambertus Wilhelmus Hurkmans 1994-03-29