DB

Daniel C. Briggs

WA Welch Allyn: 14 patents #41 of 552Top 8%
Overall (All Time): #332,505 of 4,157,543Top 8%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12262878 Vaginal speculum apparatus Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna +3 more 2025-04-01
11291359 Vaginal speculum apparatus Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna +3 more 2022-04-05
10376138 Vaginal speculum apparatus Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna +3 more 2019-08-13
9949633 Vaginal speculum apparatus Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna +3 more 2018-04-24
9883792 Vaginal speculum apparatus Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna +3 more 2018-02-06
9332898 Vaginal speculum apparatus Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna +3 more 2016-05-10
8821395 Vaginal speculum apparatus Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna +3 more 2014-09-02
8435175 Vaginal speculum apparatus Michael T. McMahon, Allan I. Krauter, Robert L. Vivenzio, Dale C. Saddlemire, Dominick Danna +3 more 2013-05-07
7553020 Medical diagnostic instrument with variable focus liquid lens Ervin Goldfain 2009-06-30
5144190 Light source having desired color temperature and chromaticity Brian Thomas, Timothy W. Graham 1992-09-01
5144201 Low watt metal halide lamp Timothy W. Graham 1992-09-01
5138228 Bulb geometry for low power metal halide lamp Brian Thomas, Michael Avdenko 1992-08-11
5117154 Metal halide discharge lamp with improved shank loading factor Brian Thomas, Michael Avdenko 1992-05-26
5059146 Method of adjusting a light source for color temperature and chromaticity Brian Thomas, Timothy W. Graham 1991-10-22