JH

John E. Hall

CL Carrington Laboratories: 2 patents #7 of 16Top 45%
📍 Shawnee, KS: #98 of 399 inventorsTop 25%
🗺 Kansas: #2,511 of 12,005 inventorsTop 25%
Overall (All Time): #1,285,978 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5760102 Uses of denture adhesive containing aloe extract Kenneth M. Yates 1998-06-02
5409703 Dried hydrogel from hydrophilic-hygroscopic polymer Bill H. McAnalley, Stephen A. Boyd, Robert H. Carpenter, Judith St. John 1995-04-25
5195985 Syringe having a retractable needle 1993-03-23
4935015 Syringe apparatus with retractable needle 1990-06-19