Inventor
UNDERWOOD RONALD L
US9 patents
⚠️ This page may combine multiple inventors who share the name “UNDERWOOD RONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIOPTICS MEDICAL PRODUCTS INC
4 patentsUSD467959SDec 31, 2002
Eyeshield
DIOPTICS MEDICAL PRODUCTS INC14 citations92
USD462374SSep 3, 2002
Eyeshield
DIOPTICS MEDICAL PRODUCTS INC14 citations92
USD457908SMay 28, 2002
Eyeshields
DIOPTICS MEDICAL PRODUCTS INC27 citations92
US6609255B2Aug 26, 2003
Optically correct and clear eyeshields
DIOPTICS MEDICAL PRODUCTS INC8 citations73