John E. Hatley — 2 Patents | Patent Leaderboard

John E. Hatley has been granted 2 US patents. The first was granted in 1984 and the most recent in July 1986. John E. Hatley ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John E. Hatley in Branxton, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D284498	Gas governor module	Derek Stoves	1986-07-01
4465202	Fluid container with venting means	Derek Stoves	1984-08-14

John E. Hatley — 2 Patents

Issued Patents All Time

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