PE

Phillip J. Erickson

OI Ocular Instruments: 7 patents #2 of 15Top 15%
DU Duke University: 1 patents #1,064 of 2,315Top 50%
📍 Kirkland, WA: #812 of 3,517 inventorsTop 25%
🗺 Washington: #14,643 of 76,902 inventorsTop 20%
Overall (All Time): #757,843 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6767098 Ophthalmoscopic prism Paul C Whalen, Peter G. Harrington, Raymond D. Graham 2004-07-27
5309187 High magnification ophthalmic lens Janet L. Crossman, Gregory Heacock, Martin A. Mainster 1994-05-03
5189450 High magnification ophthalmic lens Janet L. Crossman, Gregory Heacock, Martin A. Mainster 1993-02-23
5007729 Wide angle ophthalmic lens Janet L. Crossman, Gregory Heacock, Martin A. Mainster 1991-04-16
4966452 Contact lens for laser surgery M. Bruce Shields 1990-10-30
4801198 Slit lamp attachment Gregory Heacock 1989-01-31
4728183 Ophthalmic lens for observing the fundus of the eye Gregory Heacock, Martin A. Mainster 1988-03-01