TP

Trygve D. Peterson

LI Lifetouch: 3 patents #6 of 23Top 30%
SH Shutterfly: 3 patents #56 of 126Top 45%
LS Lifetouch National School Studios: 2 patents #2 of 7Top 30%
Overall (All Time): #633,808 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D905151 Photographic lighting apparatus 2020-12-15
D884777 Photographic lighting apparatus 2020-05-19
10642128 Edge light device for photography system 2020-05-05
D852260 Photographic lighting apparatus 2019-06-25
10274811 Edge light device for photography system 2019-04-30
9353928 Reflective lighting system 2016-05-31
6411778 Portable backlit studio 2002-06-25
6081670 Depth-of-field indicator for a camera Ricky J. Madsen, Jon A. Holmes 2000-06-27