HS

Hans Peter Schaefer

The Procter & Gamble: 2 patents #4,607 of 10,133Top 50%
Overall (All Time): #1,782,908 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12114651 Insect trap device and method of using Andrew F Sandford, Daniel B. Lazarchik, Lars Ralf Rainer Lieberwirth 2024-10-15
11445716 Insect trap device and method of using Andrew F Sandford, Daniel B. Lazarchik, Lars Ralf Rainer Lieberwirth 2022-09-20