Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
IW

Irving Ward

INInterbath: 3 patents #8 of 10Top 80%
La Puente, CA: #96 of 340 inventorsTop 30%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,660,118 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5172866 Multi-function shower head 1992-12-22
D328634 Hand-held shower head 1992-08-11
D323545 Shower head 1992-01-28