David A. Biggs — 2 Patents at Whirlpool

David A. Biggs has been granted 2 US patents while listed as an inventor at Whirlpool. The first was granted in 1989 and the most recent in April 1990. David A. Biggs ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David A. Biggs in Billericay, IN, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4914928	Manual air damper control for a refrigerator	Charles G. Fellwock	1990-04-10	$12,496,000
4884900	Fracture splitting of light metal components	Jean-Pierre Pirault, Mervyn Rowbotham	1989-12-05	$12,123,000

David A. Biggs — 2 Patents

Issued Patents All Time

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