SG

Steven Gradowski

WC Whyco Chromium Company: 8 patents #2 of 5Top 40%
📍 Torrington, CT: #15 of 233 inventorsTop 7%
🗺 Connecticut: #5,660 of 34,797 inventorsTop 20%
Overall (All Time): #670,984 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4975337 Multi-layer corrosion resistant coating for fasteners and method of making Jacob Hyner 1990-12-04
4837090 Corrosion resistant coating for fasteners Jacob Hyner 1989-06-06
4773111 Selectively hardened self drilling fasteners and process for making the same Jacob Hyner 1988-09-27
4746408 Multi layer corrosion resistant coating Jacob Hyner 1988-05-24
4730970 Selectively hardened self drilling fasteners Jacob Hyner 1988-03-15
4713855 Process for making self-drilling fasteners Jacob Hyner 1987-12-22
4692080 Self drilling fasteners and process for making the same Jacob Hyner 1987-09-08
4188459 Corrosion resistant plating and method utilizing alloys having micro-throwing power Jacob Hyner, Thomas F. Maestrone 1980-02-12