Inventor record

MCCALLUM DONALD

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 80Donald Mccallum6 patent records·75 citations·E01B A47B B42F3 on this record
• 81Donald Mccallum5 patent records·135 citations·G06F E04H H04L3 on this record
• 74Donald R. Mccallum4 patent records·122 citations·E04H F28D F28G2 on this record

Inventor identities via PatentsView disambiguation — see methodology.