Anthony D. Stefanelli has been granted 16 US patents while listed as an inventor at Spee-Dee Packaging Machinery . The first was granted in 1991 and the most recent in April 2025. Anthony D. Stefanelli ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Anthony D. Stefanelli in Boyceville, WI, US.
Patents per Year Patents granted per year, 1991 to 2025 Bar chart with a peak of 3 patents in 1997. peak 3 1991: 1 patents 1991 1997: 3 patents 2000: 1 patents 2000 2007: 1 patents 2011: 1 patents 2011 2012: 1 patents 2014: 1 patents 2014 2015: 1 patents 2018: 1 patents 2018 2021: 2 patents 2022: 1 patents 2022 2024: 1 patents 2025: 1 patents 2025 Issued Patents All Time
Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date
12263976 Rotary filling machine Joshua A. Schwartz , James R. Knudsen , Ronald B. Brandt , James P. Navin , Darren Beahler +1 more 2025-04-01
12103721 Rotary filling machine Joshua A. Schwartz , James R. Knudsen , Ronald B. Brandt , James P. Navin , Darren Beahler +1 more 2024-10-01
11384787 Composite vehicle driveshaft with crash collapse system James Lee Dorman , Kai-Peter Berndt , Gregg Piper 2022-07-12
D920322 Mobile device holder with cup holder insert Tazio Levi Stefanelli , Cory David Kravik , Joseph Dale Martens 2021-05-25
10994879 Rotary filling machine Joshua A. Schwartz , James R. Knudsen , Ronald B. Brandt , James P. Navin , Darren Beahler +1 more 2021-05-04
9950856 Split dispensing hopper Mark A. Navin 2018-04-24
8950539 Lightweight integrated rear suspension and drive enclosure for a ridden motorized vehicle Erik F. Buell , John Fox , Jonathan Bunne , Giancarlo Battaglini , Chad Antczak +1 more 2015-02-10
8919483 Ridden vehicle with integrated fuel tank Erik F. Buell , John Fox , Jonathan Bunne , Giancarlo Battaglini , Chad Antczak +1 more 2014-12-30
D667765 Mirror assembly Erik F. Buell , Giancarlo Battaglini 2012-09-25
8035305 Alternating headlights and method of operating Erik F. Buell , Nancy Kardos , Michael R. Medina , Steven Wade Osgood 2011-10-11
7237819 Windscreen attachment for a motorcycle John Fox , Michael R. Johnson 2007-07-03
6058953 Walking aid with retractable pickup device — 2000-05-09
D382104 Axillary crutch Theodore P. Woerner, Jr. 1997-08-12
D381196 Handle for an axillary crutch Theodore P. Woerner Jr. 1997-07-22
D380894 Axillary support for an axillary clutch Theodore P. Woerner, Jr. 1997-07-15
5001615 Positive interlock assembly — 1991-03-19