David E. Haig — 2 Patents at Unknown

David E. Haig has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in June 2003. David E. Haig ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Haig in Erdenheim, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6582741	Device for stuffing meat products and related method	—	2003-06-24
4450981	Precision material filling systems	—	1984-05-29

David E. Haig — 2 Patents

Issued Patents All Time

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