EV

Eric VanKeulen

HC Hunter'S Manufacturing Company: 14 patents #6 of 26Top 25%
📍 North Canton, OH: #65 of 570 inventorsTop 15%
🗺 Ohio: #5,371 of 73,341 inventorsTop 8%
Overall (All Time): #334,262 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12320613 Crossbow de-cocking method Richard L. Bednar, Michael J. Shaffer, Gary Smith 2025-06-03
11913752 Crossbow de-cocking mechanism Richard L. Bednar, Michael J. Shaffer, Gary Smith 2024-02-27
11885587 Reset mechanism for a bow Michael J. Shaffer, Richard L. Bednar, Steven Bednar, Phillip Bednar, Gary Smith +2 more 2024-01-30
11592258 De-cock mechanism for a crossbow Michael J. Shaffer, Richard L. Bednar, Steven Bednar, Phillip Bednar, Gary Smith +2 more 2023-02-28
11428499 De-cock mechanism for a crossbow Michael J. Shaffer, Richard L. Bednar, Steven Bednar, Phillip Bednar, Gary Smith +2 more 2022-08-30
11306994 Reset mechanism for a crossbow Michael J. Shaffer, Richard L. Bednar, Steven Bednar, Phillip Bednar, Gary Smith +2 more 2022-04-19
11236964 Crossbow with de-cocking mechanism Richard L. Bednar, Michael J. Shaffer, Gary Smith 2022-02-01
11236963 Crossbow with cocking mechanism Richard L. Bednar, Michael J. Shaffer, Gary Smith 2022-02-01
11221191 Crossbow with winch Richard L. Bednar, Michael J. Shaffer, Gary Smith 2022-01-11
11009310 Reset mechanism for a crossbow Michael J. Shaffer, Richard L. Bednar, Steven Bednar, Phillip Bednar, Gary Smith +2 more 2021-05-18
11002505 De-cock mechanism for a crossbow Michael J. Shaffer, Richard L. Bednar, Steven Bednar, Phillip Bednar, Gary Smith +2 more 2021-05-11
10539388 Interchangeable crossbow cocking system Michael J. Shaffer 2020-01-21
10295295 Speed-sensitive crossbow cocking device Michael J. Shaffer 2019-05-21
10139188 Interchangeable crossbow cocking system Michael J. Shaffer 2018-11-27