Charles C. Edwards has been granted 16 US patents while listed as an inventor at Pfizer . The first was granted in 1983 and the most recent in August 2004. Charles C. Edwards ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Charles C. Edwards in Baltimore, MD, US.
Patents per Year Patents granted per year, 1983 to 2004 Bar chart with a peak of 3 patents in 1986. peak 3 1983: 1 patents 1983 1986: 3 patents 1986 1988: 1 patents 1988 1990: 1 patents 1990 1991: 3 patents 1991 1992: 1 patents 1992 1993: 2 patents 1993 1994: 1 patents 1994 1998: 2 patents 1998 2004: 1 patents 2004
Issued Patents All Time
Profile Widget
Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6779251 Assembly method for vehicle anti-theft key with resistor David C. Banks 2004-08-24
5775146 Lock with removable cylinder Grady A. Kelton 1998-07-07
5772662 Femoral fixation system Michael W. Chapman , Dana Mears 1998-06-30
$190,641,000
5364398 Modular femoral fixation system Michael W. Chapman , Dana Mears 1994-11-15
$22,691,000
5201735 Apparatus and method for treating a fracture Michael W. Chapman , Dana Mears 1993-04-13
$42,199,000
5190544 Modular femoral fixation system Michael W. Chapman , Dana Mears 1993-03-02
$29,737,000
5122146 Apparatus for reducing a fracture Michael W. Chapman , Dana Mears 1992-06-16
$25,991,000
5066296 Apparatus for treating a fracture Michael W. Chapman , Dana Mears 1991-11-19
$58,660,000
5041114 Modular femoral fixation system Michael W. Chapman , Dana Mears 1991-08-20
$96,197,000
5001914 Pick-resistant lock — 1991-03-26
4896661 Multi purpose orthopedic ratcheting forceps Roy B. Bogert , Michael W. Chapman , Dana Mears 1990-01-30
$23,322,000
4776330 Modular femoral fixation system Michael W. Chapman , Dana Mears 1988-10-11
$20,233,000
4600000 External fixation system — 1986-07-15
4569338 Sacral fixation device — 1986-02-11
4567884 Spinal hook — 1986-02-04
4369769 Spinal fixation device and method — 1983-01-25
