David Krampl

IA Inventio Ag: 3 patents #1 of 35Top 3%

📍 Wien, AT: #4 of 145 inventorsTop 3%

Overall (2004): #30,459 of 270,089Top 15%

Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6834753	Escalator or moving walkway	—	2004-12-28
6814215	Support construction	—	2004-11-09
6685001	Escalator or moving walkway with overhead support	—	2004-02-03