David Morrison — 2 Patents at General Time

David Morrison has been granted 2 US patents while listed as an inventor at General Time. The first was granted in 1981 and the most recent in March 1990. David Morrison ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Morrison in Atlanta, GA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4909783	Intra-ocular pressure apparatus	—	1990-03-20
4308435	Digital display and switch apparatus for automobile accessory	Ralph C. Robinson	1981-12-29	$191,000

David Morrison — 2 Patents

Issued Patents All Time

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