JH

John A. Haefner

Eastman Kodak: 4 patents #2,416 of 8,114Top 30%
📍 Webster, NY: #591 of 1,485 inventorsTop 40%
🗺 New York: #31,572 of 115,490 inventorsTop 30%
Overall (All Time): #1,291,987 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5391474 Iridium and bromide in silver halide grain finish Jess B. Hendricks, III 1995-02-21
4933272 Photographic emulsions containing internally modified silver halide grains Woodrow G. McDugle, Anthony D. Gingello, John E. Keevert, Jr., Alfred P. Marchetti 1990-06-12
4439520 Sensitized high aspect ratio silver halide emulsions and photographic elements James T. Kofron, Robert Booms, Cynthia G. Jones, Herbert S. Wilgus, Francis J. Evans 1984-03-27
4434226 High aspect ratio silver bromoiodide emulsions and processes for their preparation Herbert S. Wilgus 1984-02-28