DW

David Wentzel

LL Lucidity Lights: 6 patents #4 of 23Top 20%
OS Osram Sylvania: 4 patents #226 of 820Top 30%
Overall (All Time): #509,837 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10141179 Fast start RF induction lamp with metallic structure John R. Goscha, Walter P. Lapatovich, David Alan Goodman, Felix I. Alexandrov 2018-11-27
9524861 Fast start RF induction lamp John R. Goscha, Walter P. Lapatovich, David Alan Goodman 2016-12-20
9245734 Fast start induction RF fluorescent lamp with burst-mode dimming John R. Goscha, Victor D. Roberts, Walter P. Lapatovich, David Alan Goodman, Thomas Farkas 2016-01-26
9209008 Fast start induction RF fluorescent light bulb John R. Goscha, Walter P. Lapatovich, David Alan Goodman 2015-12-08
9129792 Fast start induction RF fluorescent lamp with reduced electromagnetic interference John R. Goscha, Walter P. Lapatovich, James N. Lester, David Alan Goodman, Zeng Zhi Yu 2015-09-08
8941304 Fast start dimmable induction RF fluorescent light bulb John R. Goscha, Victor D. Roberts, Walter P. Lapatovich, David Alan Goodman 2015-01-27
7417363 Containment vessel for light source capsules operating at other than the pressure of a surrounding gas William D. Koenigsberg, David W. Johnston, John Selverian, Walter P. Lapatovich 2008-08-26
6528953 Amalgam retainer Nicolas Pearson, Joseph V. Lima 2003-03-04
5932961 Closed-loop tubular lamp envelope and method of manufacture Gregory Zaslavsky, Joseph V. Lima 1999-08-03
5722549 Closed-loop tubular lamp envelope and method of manufacture Gregory Zaslavsky, Joseph V. Lima 1998-03-03