JK

John Kowalski

Overall (All Time): #1,120,813 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11540454 Flower protector 2023-01-03
6267447 Inflatable bag assembly for lifting a load James R. Hendry, Fred P. Smith, Tim E. Grosland 2001-07-31
6267448 Inflatable bag assembly for lifting a load James R. Hendry, Fred P. Smith, Tim E. Grosland 2001-07-31
5975643 Inflatable bag assembly for lifting a load Fred P. Smith, Tim E. Grosland, James R. Hendry 1999-11-02