RK

Richard D. Kirsgalvis

📍 Michigan City, IN: #32 of 158 inventorsTop 25%
🗺 Indiana: #10,625 of 33,936 inventorsTop 35%
Overall (All Time): #1,630,070 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6116429 Filter housing extension kit — 2000-09-12
5840188 Snap fit filter bag assembly — 1998-11-24
5441650 Method and apparatus for a non-sealing filter element — 1995-08-15