Peter G. MacDonald — 2 Patents at ExxonMobil

Peter G. MacDonald has been granted 2 US patents while listed as an inventor at ExxonMobil. The first was granted in 1985 and the most recent in July 1989. Peter G. MacDonald ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Peter G. MacDonald in Inverness, NS, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4848057	Roofing shingles	Giuseppe Spinelli, Jayant B. Kandalgaonkar	1989-07-18	$34,629,000
D277411	Shingle	Giuseppe Spinelli	1985-01-29

Peter G. MacDonald — 2 Patents

Issued Patents All Time

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