DG

David Grovender

PM Premier Marine: 14 patents #1 of 11Top 10%
📍 North Branch, MN: #5 of 83 inventorsTop 7%
🗺 Minnesota: #4,938 of 52,454 inventorsTop 10%
Overall (All Time): #321,320 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10427761 Retractable marine boarding ladder 2019-10-01
9981721 Pontoon boat John Deurr 2018-05-29
D784902 Boat deck with cuddy cabin John Deurr 2017-04-25
D781771 Galley with curved stair and built-ins 2017-03-21
D780087 Pontoon boat with cuddy cabin John Deurr 2017-02-28
D772776 Cuddy cabin John Deurr 2016-11-29
D772136 Cuddy cabin John Deurr 2016-11-22
D770965 Pontoon boat John Deurr 2016-11-08
D764383 Watercraft bow Steve Melbostad 2016-08-23
D759840 Retractable ladder 2016-06-21
D759567 Watercraft bow Steve Melbostad 2016-06-21
8991914 Pop-up lounge arm room for watercraft 2015-03-31
8944867 Devices and methods for adjusting watercraft transom height 2015-02-03
D698306 Elevated pontoon platform with curved steps John Deurr 2014-01-28
6719317 Pontoon boat trailer Donald J. Grovender 2004-04-13