WK

William M. Kralovec

SI Sta-Rite Industries: 2 patents #20 of 84Top 25%
📍 Delavan, WI: #23 of 69 inventorsTop 35%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,640,436 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5809942 Pool and spa water heater Paul T. King 1998-09-22
D397191 Pool and spa water heater Paul T. King 1998-08-18
5024585 Housing coupling mechanism — 1991-06-18