Inventor record

HEEMSKERK JACOBUS P J

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• 95Jacobus P. J. Heemskerk17 patent records·706 citations·G11B H01S H04N15 on this record
• 93Jacobus Petrus Josephus Heemskerk19 patent records·127 citations·G11B4 on this record
• 38HEEMSKERK JACOBUS P J1 patent record·17 citations·G11B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.