Chad Davis has been granted 10 US patents while listed as an inventor at Powermate . The first was granted in 2005 and the most recent in January 2021. Chad Davis ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Chad Davis in Chicago, IL, US.
Patents per Year Patents granted per year, 2005 to 2021 Bar chart with a peak of 5 patents in 2005. peak 5 2005: 5 patents 2005 2006: 2 patents 2006 2007: 2 patents 2007 2021: 1 patents 2021
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date
10890378 Negative pressure drying apparatus — 2021-01-12
D537216 Surface cleaner Dave Seal , Douglas J. Medema 2007-02-20
D536147 Portable extractor Douglas J. Medema , Dave Seal 2007-01-30
D531472 Die grinder Joel D. Schiller , Jeffrey A. Kretsch , Lisa M. Wahl , Sandra L. Hesse , Scott Dallmeyer +1 more 2006-11-07
D524617 Ratchet wrench Joel D. Schiller , Jeffrey A. Kretsch , Lisa M. Wahl , Sandra L. Hesse , Scott Dallmeyer +1 more 2006-07-11
D510407 Paint gun Joel D. Schiller , Jeffrey A. Kretsch , Lisa M. Wahl , Sandra L. Hesse , Scott Dallmeyer +1 more 2005-10-04
D510245 Sander Joel D. Schiller , Jeffrey A. Kretsch , Lisa M. Wahl , Sandra L. Hesse , Scott Dallmeyer +1 more 2005-10-04
D509119 Air hammer Joel D. Schiller , Jeffrey A. Kretsch , Lisa M. Wahl , Sandra L. Hesse , Scott Dallmeyer +1 more 2005-09-06
D508835 Air drill Joel D. Schiller , Jeffrey A. Kretsch , Lisa M. Wahl , Sandra L. Hesse , Scott Dallmeyer +1 more 2005-08-30
D508836 Impact wrench Joel D. Schiller , Jeffrey A. Kretsch , Lisa M. Wahl , Sandra L. Hesse , Scott Dallmeyer +1 more 2005-08-30