HC

Hao-Jan Chang

Eastman Kodak: 2 patents #3,607 of 8,114Top 45%
AM Ampex: 1 patents #119 of 247Top 50%
MO Monosol: 1 patents #32 of 53Top 65%
📍 Bethel, CT: #65 of 305 inventorsTop 25%
🗺 Connecticut: #5,660 of 34,797 inventorsTop 20%
Overall (All Time): #596,464 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12221552 Water-soluble coatings for substrate surfaces Jonathon Knight 2025-02-11
9827780 Visible multiple codes system 2017-11-28
9794448 Visible multiple codes system, method and apparatus 2017-10-17
6433964 Method of making high density recording medium having a non-magnetic, metallic layer on a flexible substrate 2002-08-13
6144525 High density recording medium having a non-magnetic, metallic layer on a flexible substrate 2000-11-07
4480025 Water reservoir layers in bleach-fix sheets Gerhard Popp, Patrick H. Saturno 1984-10-30
4448846 Radiation-cured magnetic media and process for making same Akihiro Nishimura 1984-05-15
4272328 Buffer overcoat for CO.sub.2 ion-selective electrodes Sang H. Kim 1981-06-09