Inventor
THAKRAR ASHOK R
US8 patents
⚠️ This page may combine multiple inventors who share the name “THAKRAR ASHOK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PILKINGTON BARNES HIND INC
4 patentsUS5433898AJul 18, 1995
Method of manufacturing a contact lens
PILKINGTON BARNES HIND INC70 citations95
US6337040B1Jan 8, 2002
Colored contact lenses and method of making same
PILKINGTON BARNES HIND INC59 citations94
US6284161B1Sep 4, 2001
Colored contact lenses and method of making same
PILKINGTON BARNES HIND INC79 citations93
US6743438B2Jun 1, 2004
Colored contact lenses and method of making same
PILKINGTON BARNES HIND INC12 citations71