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Roger J. Barr — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Ada, MI: #100 of 245 inventorsTop 45%

Michigan: #27,426 of 86,293 inventorsTop 35%

Overall (All Time): #1,328,092 of 4,157,543Top 35%

3 Patents All Time

Roger J. Barr has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2024 and the most recent in November 2025. Roger J. Barr ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Roger J. Barr in Ada, MI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12470018	Tamper resistant electrical outlet	Gerald N. Vander Till	2025-11-11
12471232	Electrical power unit with replaceable outer cover	Aaron G. Lautenbach, William S. Otte	2025-11-11
12176694	Electrical outlet assembly	Derrick C. Yager, Daniel P. Byrne	2024-12-24

Roger J. Barr — 3 Patents

Issued Patents All Time

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