DC

David P. Choyce

📍 Southend-on-Sea, GB: #9 of 48 inventorsTop 20%
Overall (All Time): #1,307,038 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4607617 Apparatus and method for improving eyesight 1986-08-26
4414694 Intra-ocular lenses 1983-11-15
4315337 Autoclavable anterior chamber implant 1982-02-16
4277851 Intraocular anterior chamber implants 1981-07-14