TP

Trey Thomas Pfeiffer

Stryker: 6 patents #17 of 449Top 4%
📍 Portage, MI: #9 of 78 inventorsTop 15%
🗺 Michigan: #183 of 6,958 inventorsTop 3%
Overall (2025): #14,290 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1090365 Patient transport apparatus Cory P. Herbst, Nathan W. Matheny, Brian J. Tessmer 2025-08-26
12370101 Patient transport apparatus having caster assembly biasing mechanisms Nathan W. Matheny, Patrick Grossman, Adam Kammers 2025-07-29
12350205 Patient containment systems for use with patient transport apparatuses Daniel V. Brosnan, Melvin Gottschalk, Jr., Zachary Baker, Scott I. Biba, Erik P. Eagleman +9 more 2025-07-08
D1074528 Patient transport apparatus Cory P. Herbst, Nathan W. Matheny, Brian J. Tessmer 2025-05-13
12268637 Modular stretcher for patient transport apparatus Cory P. Herbst, Kevin M. Patmore, Kelly Sandmeyer 2025-04-08
12208042 Patient transport apparatus having an extender for a head deck section Bryan E. Garfoot 2025-01-28