Mark E. Watson has been granted 8 US patents while listed as an inventor at Aqseptence Group . The first was granted in 1988 and the most recent in August 2024. Mark E. Watson ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Mark E. Watson in Sturbridge, MA, US.
Patents per Year Patents granted per year, 1988 to 2024 Bar chart with a peak of 1 patents in 1988. peak 1 1988: 1 patents 1988 1991: 1 patents 1991 1996: 1 patents 1996 1998: 1 patents 1998 2004: 1 patents 2004 2018: 1 patents 2018 2021: 1 patents 2021 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12063909 Removable clip for an animal enclosure Brad Cantwell , Michael E. Greene 2024-08-20
11058973 Underdrain assembly Michael Ekholm , Richard C. Maxson , Fabrice Jean Alphonse Courageot 2021-07-13
10151099 Underdrain assembly Michael Ekholm , Richard C. Maxson , Fabrice Jean Alphonse Courageot 2018-12-11
6810883 Electrically heated cigarette smoking system with internal manifolding for puff detection John Felter , Robert E. Lee , Ashok Solanky , Clint Blake , Pamela Davis +4 more 2004-11-02
$610,692,000
5766488 Method and apparatus for water treatment Stephen A. Uban , Richard C. Maxson , Ralph W. Holliday 1998-06-16
$28,717,000
5514284 Method and apparatus for water treatment Stephen A. Uban , Richard C. Maxson , Ralph W. Holliday 1996-05-07
5008655 Visual alarm device interconnectable to existing monitoring circuitry Robert A. Schlesinger , Kimuel L. Hill , Hamid Syed Ali 1991-04-16
4761857 Method and apparatus for making long-tailed neps Ian D. McFarlane , Melvin Jones , Richard J. Walls , Leslie T. Clare , Edward Radford 1988-08-09