Mark Cowan — 7 Patents at D2L | Patent Leaderboard

Mark Cowan has been granted 7 US patents while listed as an inventor at D2L. The first was granted in 1995 and the most recent in October 2025. Mark Cowan ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Mark Cowan in Tecate Mission Road, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
12456385	Method and systems for modifying content of an electronic learning system for vision deficient users	Sebastian Mihai, Philip Brown, Chantal Jandard	2025-10-28
12109576	Dual-headed paint spray wand	—	2024-10-08
12027068	Method and systems for modifying content of an electronic learning system for vision deficient users	Sebastian Mihai, Philip Brown, Chantal Jandard	2024-07-02
10124348	Dual-headed paint spray wand	—	2018-11-13
10102763	Methods and systems for modifying content of an electronic learning system for vision deficient users	Sebastian Mihai, Philip Brown, Chantal Jandard	2018-10-16
9014803	Efficiently delivering acoustic stimulation energy to tissue	—	2015-04-21
5461797	Object measuring system	Tony A. Royer	1995-10-31

Mark Cowan — 7 Patents

Issued Patents All Time

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