JH

Jeffrey D. Hanson

CR Crosman: 16 patents #4 of 46Top 9%
TO Tog-Ip: 1 patents #5 of 10Top 50%
Overall (All Time): #262,529 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12429302 Multi-shot airgun Jeffrey W. Mock 2025-09-30
12345499 Multi-shot airgun Kenneth A. Call, Eric A. St. Phillips 2025-07-01
12339088 Spool valve assembly for air gun Ethan T. Butterfield 2025-06-24
D1061786 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2025-02-11
12181244 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2024-12-31
12163762 Firearm associated electronic device with acceleration resistant latch John A. Kowalczyk, Jr., Jeffrey W. Mock 2024-12-10
11885584 Multi-shot airgun Kenneth A. Call, Eric A. St. Phillips 2024-01-30
11774211 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2023-10-03
11725909 Firearm associated electronic device with acceleration resistant latch John A. Kowalczyk, Jr., Jeffrey W. Mock 2023-08-15
11709032 Gas powered semi-automatic airgun action David C. Snyder, Christopher Hand 2023-07-25
D988458 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2023-06-06
11378352 Gas powered semi-automatic airgun action David C. Snyder, Christopher Hand 2022-07-05
11353282 Multi-shot airgun Kenneth A. Call, Eric A. St. Phillips 2022-06-07
11226168 Airgun magazine John A. Kowalczyk, Jr., Kenneth A. Call 2022-01-18
10871349 Firearm associated electronic device with acceleration resistant latch John A. Kowalczyk, Jr., Jeffrey W. Mock 2020-12-22
10612883 Rotor support system and method for archery bows 2020-04-07
9562738 Split compression piston 2017-02-07