EA

Ethyl Petroleum Additives

Rank (1997): #2593 of 13,859Top 20%
8 inventors
5
Patents 1997

Top Inventors at Ethyl Petroleum Additives 1997

Showing 1–8 of 8 inventors

RankNamePatents
1 Ian Macpherson 3
2 David K. Walters 2
3 Andrew G. Papay 1
3 Graeme M. Wallace 1
3 Helen T. Ryan 1
3 Julia C. Poat 1
3 Mark Rees 1
3 Rolfe J. Hartley 1