RR

Richard T. Richardson

UH University Of North Carolina At Chapel Hill: 4 patents #169 of 1,688Top 15%
📍 Chapel Hill, NC: #661 of 1,999 inventorsTop 35%
🗺 North Carolina: #11,920 of 45,564 inventorsTop 30%
Overall (All Time): #1,286,894 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5820861 Sperm antigen corresponding to a sperm zona binding protein autoantigenic epitope Michael G. O'Rand, Esther E. Widgren, Isabel A. Lea 1998-10-13
5814456 Sperm antigen corresponding to a sperm zone binding protein autoantigenic epitope Michael G. O'Rand, Esther E. Widgren, Isabel A. Lea 1998-09-29
5616322 Sperm antigen corresponding to a sperm zona binding protein autoantigenic epitope Michael G. O'Rand, Esther E. Widgren, Isabel A. Lea 1997-04-01
5480799 Sperm antigen corresponding to a sperm zona binding protein autoantigenic epitope Michael G. O'Rand, Esther E. Widgren, Isabel A. Lea 1996-01-02