Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MK

Michael Kossak — 3 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Washington, DC: #821 of 3,063 inventorsTop 30%
District of Columbia: #821 of 3,063 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael Kossak has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1997 and the most recent in August 2006. Michael Kossak ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael Kossak in Washington, DC, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7082950 Manually held dental flossers Dalita Tomellini, Paul Kotowski 2006-08-01
5947133 Flossing equipment and method of operation Richard Daley, Ted Lubin, Douglas Arthur Schultheis, Paul Kotowski, Bernard A. Fitzmorris 1999-09-07
5678578 Flossing equipment and method of operation Richard Daley, Ted Lubin, Douglas Arthur Schultheis, Paul Kotowski, Bernard A. Fitzmorris 1997-10-21