JH

Jack K. Hockenberry

EJ E.F. Johnson: 1 patents #1 of 9Top 15%
UN Unknown: 1 patents #206 of 2,107Top 10%
📍 Owatonna, MN: #1 of 17 inventorsTop 6%
🗺 Minnesota: #132 of 3,156 inventorsTop 5%
Overall (1997): #15,300 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D384059 Handheld two-way radio with hinged cover Kris J. Lambrecht 1997-09-23
5630648 Dynamic posture chair Peter B. Allard, Harry C. Sweere 1997-05-20
5607202 Collapsible back support Victor Toso 1997-03-04