John R. Hall has been granted 19 US patents while listed as an inventor at Unknown . The first was granted in 1980 and the most recent in September 2014. John R. Hall ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list John R. Hall in Atlanta, GA, US.
Patents per Year Patents granted per year, 1980 to 2014 Bar chart with a peak of 2 patents in 1980. peak 2 1980: 2 patents 1980 1981: 1 patents 1986: 1 patents 1986 1990: 1 patents 1993: 2 patents 1993 1997: 1 patents 1998: 2 patents 1998 1999: 2 patents 2000: 1 patents 2000 2002: 2 patents 2003: 1 patents 2003 2007: 1 patents 2013: 1 patents 2013 2014: 1 patents 2014
Issued Patents All Time
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Showing 1–19 of 19 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8830481 Polarization based interferometric detector Viatcheslav Petropavlovskikh , Oyvind Nilsen 2014-09-09
8488120 Polarization based interferometric detector Viatcheslav Petropavloskikh , Oyvind Nilsen 2013-07-16
7233396 Polarization based interferometric detector Viatcheslav Petropavlovskikh , Oyvind Nilsen 2007-06-19
6568667 Quick setup apparatus for bar clamp operated with one hand — 2003-05-27
6496263 System and method for providing an improved IFOG hub to coil thermal and mechanical slip interface David F. Libman , Thomas McLean 2002-12-17
$54,141,000
6445455 Phase and intensity modulated IFOG Daniel A. Tazartes 2002-09-03
$28,068,000
6115124 Method for measurement of PNR bias error in an interferometric fiber optic gyroscope (IFOG) Edward Kanegsberg 2000-09-05
$9,362,000
5947317 Opener for beverage containers — 1999-09-07
5855346 Self-clamping ladder caddy — 1999-01-05
5810543 Convertible barrow for ground level loading — 1998-09-22
5709397 Heavy equipment moving dolly — 1998-01-20
5593271 Convertible barrow for ground level loading — 1997-01-14
5247764 Molded, bristled glass retainer David R. Jeshurun , John K. Hill , Dwight A. Snelling , Richard J. Shebib 1993-09-28
$25,153,000
5211400 Golf putting aid Charles R. Epps 1993-05-18
4901877 Bee proof beverage container — 1990-02-20
D284412 Liquid dispensing comb Mark A. O'Connor , Rodney J. O'Connor 1986-06-24
4266525 Prefabricated fireplace foundation — 1981-05-12
4187647 Manhole extender elements — 1980-02-12
4188151 Manhole extension assembly — 1980-02-12
