S. E. Haggard — 2 Patents at Mark Products

S. E. Haggard has been granted 2 US patents while listed as an inventor at Mark Products. All of these patents were granted in 1989. S. E. Haggard ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list S. E. Haggard in Houston, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4811311	Seismic detector assembly having polarized terminals	James C. Woodall	1989-03-07
4809245	Seismic detector housing assembly	James C. Woodall	1989-02-28

S. E. Haggard — 2 Patents

Issued Patents All Time

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