DJ

David Johnston

HU Humanscale: 4 patents #16 of 71Top 25%
MB Microgen Engine Corporation Holding B.V.: 1 patents #6 of 25Top 25%
Overall (All Time): #637,731 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10299582 Accessory cart Jane Abernethy, Robert Volek, Mesve Vardar, Lachezar Tsvetanov, Robert R. King +3 more 2019-05-28
10159337 Accessory cart Jane Abernethy, Robert Volek, Mesve Vardar, Lachezar Tsvetanov, Robert R. King +3 more 2018-12-25
9775431 Accessory cart Jane Abernethy, Robert Volek, Mesve Vardar, Lachezar Tsvetanov, Robert R. King +3 more 2017-10-03
9039016 Accessory cart Jane Abernethy, Robert Volek, Mesve Vardar, Lachezar Tsvetanov, Robert R. King +3 more 2015-05-26
8382309 Light pod system 2013-02-26
7650750 Domestic combined heat and power assembly John Coppendale 2010-01-26
5302055 Signalling device 1994-04-12
4343485 Reverse camber ski Norman H. Johnston 1982-08-10