HK

Helmut H. A. Krueger

GO Gould: 3 patents #42 of 364Top 15%
IBM: 1 patents #44,794 of 70,183Top 65%
📍 Elgin, IL: #104 of 644 inventorsTop 20%
🗺 Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #890,157 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5397604 Non-contact fluid applicator apparatus and method Robert Phillips, III, Norman J. Dauerer, Peter Elenius, Brian M. Kerrigan, Robert O. Lussow 1995-03-14
4751690 Fiber optic interferometric hydrophone 1988-06-14
4730917 Method and an apparatus for determining the refraction 1988-03-15
4637700 Method and an apparatus for determining refraction of the human eye 1987-01-20
4428976 Geometric balance adjustment of thin film strain gage sensors Walter H. Eisele, Robert E. Lajos, Donald J. Koneval 1984-01-31
4331035 Geometric balance adjustment of thin film strain gage sensors Walter H. Eisele, Robert E. Lajos, Donald J. Koneval 1982-05-25