RN

Robert A. Null

HD Hunter Douglas: 4 patents #84 of 264Top 35%
WI Wilkerson: 3 patents #1 of 15Top 7%
AM Aegis Medical: 1 patents #6 of 6Top 100%
BI Bi Incorporated: 1 patents #25 of 41Top 65%
GA Garrett: 1 patents #104 of 266Top 40%
SA Samsonite: 1 patents #73 of 132Top 60%
Overall (All Time): #425,674 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7168475 Shutter-type covering for architectural openings Wendell B. Colson, James M. Anthony, Richard N. Anderson, Steven R. Haarer, Donald E. Fraser 2007-01-30
7114545 Magnetic catch for bottom rails of coverings for architectural openings 2006-10-03
6901988 Shutter-like covering and hardware for architectural opening Wendell B. Colson, James M. Anthony, Richard N. Anderson, Steven R. Haarer, Donald E. Fraser 2005-06-07
6808002 Balanced tilt mechanism for a covering for an architectural opening Wendell B. Colson, Marek Jarosinski, David Lynch, Bogdan R. Ulatowski 2004-10-26
5344474 Gas separation device 1994-09-06
5298884 Tamper detection circuit and method for use with wearable transmitter tag Jack Arthur Gilmore, Donald A. Melton 1994-03-29
5019056 Bowel care apparatus Alan R. Lee, David P. Mead, Thomas Shilling, Ray Atchley 1991-05-28
D292310 Gas fractionator for drying compressed air Lonnie C. Laughlin, Michael Goldberg, Peter T. Quinn 1987-10-13
4655100 Rolling element jackscrew Gary L. Frederick 1987-04-07
4631073 Method and apparatus for theadsorptive fractionation of gases Lonnie C. Laughlin, Michael Goldberg 1986-12-23
4559065 Twin tower gas fractionation apparatus Lonnie C. Laughlin, Michael Goldberg 1985-12-17
4299313 Mobile luggage case handle assembly 1981-11-10