Charles H. McDavid has been granted 4 US patents while listed as an inventor at Pace . The first was granted in 1994 and the most recent in September 2004. Charles H. McDavid ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Charles H. McDavid in Baltimore, MD, US.
Patents per Year Patents granted per year, 1994 to 2004 Bar chart with a peak of 1 patents in 1994. peak 1 1994: 1 patents 1994 1996: 1 patents 1996 2003: 1 patents 2003 2004: 1 patents 2004
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6793114 Soldering heater cartridge with replaceable tips and soldering iron for use therewith Paul Alan Dunham , William J. Siegel , Gary Silas Sines , John Franklin Wood , Jeffrey Alan Snell +1 more 2004-09-21
6580050 Soldering station with built-in self-calibration function Thomas W. Miller , Paul Alan Dunham , William J. Siegel , Eric Siegel 2003-06-17
5579982 Desoldering method and apparatus with minimum vacuum on-time control Marshall Canaday , Louis A. Abbagnaro 1996-12-03
$531,000
5357179 Handheld low voltage machining tool Louis A. Abbagnaro , William J. Siegel , Charles M. Cardno , James L. Mason , Anthony Tang +2 more 1994-10-18