Inventor record

SPRUIT JOHANNES HENDRIKUS MARI

This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 98Johannes Hendrikus Maria Spruit67 patent records·521 citations·G11B A61C G01S9 on this record
• 96Johannes H. M. Spruit23 patent records·587 citations·G11B H01J G02B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.