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Robert Barr — 3 Patents

Clovis, CA: #56 of 230 inventorsTop 25%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Barr has been granted 3 US patents. The first was granted in 1990 and the most recent in July 2020. Robert Barr ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Barr in Clovis, CA, US.

Patents per Year

Patents granted per year, 1990 to 2020Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901998: 1 patents19982020: 1 patents2020

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10706703 Service entrance alarm system and methods of using the same Bert Ohlig 2020-07-07
5758056 Memory system having defective address identification and replacement — 1998-05-26
4920333 Internal pilferage alarm Joel Anthony FLETCHER 1990-04-24

Frequent Collaborators

Bert Ohlig1 shared
Joel Anthony FLETCHER1 shared

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