DH

Don A. Hadfield

AT AT&T: 3 patents #5,550 of 18,772Top 30%
Overall (All Time): #1,680,377 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4541970 Method for fabricating a cable core including optical fibers Lendall R. Caverly, Jr., Robert F. Gleason, Norman E. McNerney, Daniel A. Meade, Alfred G. Richardson +2 more 1985-09-17
4538881 Optical fiber cable including a strain equalizing adhesive which constrains optical loss Stephen N. Anctil, Robert F. Gleason, John S. B. Logan, Jr., Alfred G. Richardson 1985-09-03
4484963 Method for fabricating an optical fiber cable Stephen N. Anctil, Robert F. Gleason, John S. B. Logan, Jr., Alfred G. Richardson 1984-11-27