Melvin Mackey — 2 Patents | Patent Leaderboard

Melvin Mackey has been granted 2 US patents. The first was granted in 2019 and the most recent in November 2021. Melvin Mackey ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Melvin Mackey in Bakersfield, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11186305	Rail car mobile servicing apparatus	—	2021-11-30
10471972	Hopper gate mobile servicing apparatus	—	2019-11-12

Melvin Mackey — 2 Patents

Issued Patents All Time

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