PM

Peter G. MacDonald

EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
Overall (All Time): #2,331,922 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4848057 Roofing shingles Giuseppe Spinelli, Jayant B. Kandalgaonkar 1989-07-18
D277411 Shingle Giuseppe Spinelli 1985-01-29