SP

Spiveco

Rank (1989): #4253 of 11,124Top 40%
4 inventors
2
Patents 1989

Top Inventors at Spiveco 1989

Showing 1–4 of 4 inventors

RankNamePatents
1 William J. Dee 2
2 J. R. Spivey 1
2 A. Michael Porter 1
2 James R. Spivey 1