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USPTO Patent Rankings Data through Dec 31, 2025
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David Markovich — 6 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
SPSomnetics Global Pte.: 1 patents #6 of 9Top 70%
Marietta, GA: #391 of 2,233 inventorsTop 20%
Georgia: #5,846 of 35,610 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Markovich has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1996 and the most recent in January 2012. David Markovich ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Markovich in Marietta, GA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8091553 Face mask support Steven S. Bordewick, Laurel D. Brandt, Mark Weimholt, Amy Raatikka 2012-01-10
7845353 Face mask support Steven S. Bordewick, Bruce R. Bowman, Laurel D. Brandt, Mark Weimholt, Amy Raatikka 2010-12-07
D555235 CPAP blower housing Kurt Korkowski, Timothy R. Dougherty, Joseph A. Baser, Steven S. Bordewick, Mark Weimholt +2 more 2007-11-13
7089941 Face mask support Steven S. Bordewick, Laurel D. Brandt, Mark Weimholt, Amy Raatikka 2006-08-15
5628381 Ladder safety apparatus and method William Matthew Foster 1997-05-13
D368968 Ladder safety apparatus William Matthew Foster 1996-04-16