Alf E. Hasle — 2 Patents at Aker Engineering As

Alf E. Hasle has been granted 2 US patents while listed as an inventor at Aker Engineering As. The first was granted in 1983 and the most recent in December 1988. Alf E. Hasle ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Alf E. Hasle in Sandvika, NO.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4793739	Offshore structure	Per C. Sandnaes	1988-12-27
4378179	Compliant pile system for supporting a guyed tower	—	1983-03-29	$105,309,000

Alf E. Hasle — 2 Patents

Issued Patents All Time

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