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Lee Simpson — 4 Patents

Clovis, CA: #36 of 230 inventorsTop 20%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Lee Simpson has been granted 4 US patents. The first was granted in 1980 and the most recent in February 2024. Lee Simpson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Lee Simpson in Clovis, CA, US.

Patents per Year

Patents granted per year, 1980 to 2024Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801981: 1 patents19812020: 1 patents20202024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1014904 Combined swaddle and sleep bag Lisa Anne Dutfield, Richard Paul Trott 2024-02-20
10661150 Rolling knee support device — 2020-05-26
D259558 Wire wheel center for a truck — 1981-06-16
4217002 Simulated wire wheel cover — 1980-08-12

Frequent Collaborators

Richard Paul Trott1 shared
Lisa Anne Dutfield1 shared

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