John A. Trygg — 4 Patents at Cedarapids

John A. Trygg has been granted 4 US patents while listed as an inventor at Cedarapids. The first was granted in 1999 and the most recent in April 2002. John A. Trygg ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John A. Trygg in Milford, KS, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6375386	Method of remixing hot mix asphalt material in an asphalt paver and a mat of asphalt material having uniform aggregate distribution made by the same	Charles G. Macku	2002-04-23
6099205	Asphalt paver with remixing conveyer system	Charles G. Macku	2000-08-08
6071040	Additive injection device for paving machines	Charles G. Macku, William Barth Burgett	2000-06-06
6007272	Asphalt paver with remixing conveyor system	Charles G. Macku	1999-12-28

John A. Trygg — 4 Patents

Issued Patents All Time

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