Bertwin E. Behrends — 2 Patents at Caterpillar

Bertwin E. Behrends has been granted 2 US patents while listed as an inventor at Caterpillar. The first was granted in 1980 and the most recent in January 1981. Bertwin E. Behrends ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bertwin E. Behrends in East Peoria, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4243535	Filter assembly with telescopic elements	David Diebel	1981-01-06	$4,214,000
4195480	Manifolded multiple hydraulic pump structure	Robert L. Shelby	1980-04-01	$1,492,000

Bertwin E. Behrends — 2 Patents

Issued Patents All Time

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