JL

Joseph A. Lafrenz

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Schaumburg, IL: #383 of 1,089 inventorsTop 40%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,651,528 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5431203 Compressed gas tank filling system with improved valve Richard M. Schultz, Arthur Koch, Andrew K. Miraldi 1995-07-11
5117562 Radiant energy ink drying device Robert C. Dulay, Andrew K. Miraldi, Robert T Seaberg, Jr. 1992-06-02
4234964 Radio receiver monitoring and testing apparatus Richard F. Cieslak, John V. Balding 1980-11-18