{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Heico", "item": "https://www.patentleaderboard.com/company/heico"}, {"@type": "ListItem", "position": 3, "name": "Harold E. Ingraham", "item": "https://www.patentleaderboard.com/inventor/z4q5crmhm5h20v4vy81sp6vqn"}]}

Home › Heico › Harold E. Ingraham

HI

Harold E. Ingraham — 1 Patent

HEHeico: 1 patents #4 of 12Top 35%

East Stroudsburg, PA: #88 of 166 inventorsTop 55%

Pennsylvania: #43,533 of 74,527 inventorsTop 60%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Harold E. Ingraham has been granted 1 US patent while listed as an inventor at Heico. All of these patents were granted in 1983. Harold E. Ingraham ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Harold E. Ingraham in East Stroudsburg, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4378339	Ammonium thiosulfate products and methods of making the same	Max R. Brinkman, William Guy Robertson	1983-03-29	$372,000

Harold E. Ingraham — 1 Patent

Issued Patents All Time

Patent Widget