Sound effects box for musical instrument

Number of patents in Portfolio can not be more than 2000

United States of America Design

PATENT NO D998692
SERIAL NO

29807735

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Patent Owner(s)

Patent OwnerAddress
HOLWERDA GEOFFREY LUKEPHOENIX AZ

International Classification(s)

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  • 2021 Application Filing Year
  • 1799 Class
  • 13 Applications Filed
  • 13 Patents Issued To-Date
  • 100 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holwerda, Geoffrey Luke Phoenix, US 1 3

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Patent Citation Ranking

  • 3 Citation Count
  • 1799 Class
  • 33.33 % this patent is cited more than
  • 2 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1201 - 1000.10.20.30.40.50.60.70.80.911.11.21.31.41.51.61.71.81.922.1

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Mar 12, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 12, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 12, 2035