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David Headrick — 2 Patents

MCMotion Concepts: 1 patents #3 of 5Top 60%
Oklahoma City, OK: #472 of 1,463 inventorsTop 35%
Oklahoma: #4,543 of 12,736 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Headrick has been granted 2 US patents while listed as an inventor at Motion Concepts. The first was granted in 1990 and the most recent in August 2022. David Headrick ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Headrick in Oklahoma City, OK, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11426313 Suspension system for power wheelchair stander David Ciolfe, Son Ma 2022-08-30
D311677 Hinge pin stop — 1990-10-30

Frequent Collaborators

Son Ma1 shared
David Ciolfe1 shared

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