Inventor record

UNDERWOOD DAVID

This page previously combined 5different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 98David M. Underwood58 patent records·934 citations·A47C H04R A47B21 on this record
• 13UNDERWOOD DAVID3 patent records·0 citations·H04R3 on this record
• 94David T. Underwood12 patent records·692 citations·G02B C02F B01D2 on this record
• 54David Underwood2 patent records·24 citations·G02B G21K1 on this record
• 20David Underwood3 patent records·3 citations·A61M G06Q H05K1 on this record

Inventor identities via PatentsView disambiguation — see methodology.