Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397254 | Air conditioning appliance and make-up air filter tray | Joseph Robert Tobbe, Timothy Scott Shaffer | 2025-08-26 |
| 12345439 | Damper door for an air conditioning appliance | Joseph Robert Tobbe, Gregory Owen Miller | 2025-07-01 |
| 11982458 | Air conditioner makeup air circulation | Joshua Duane Longenecker, Timothy Scott Shaffer | 2024-05-14 |
| 11920802 | Air conditioner units and heating elements thereof | Joshua Duane Longenecker, Richard Dustin Henderson, Bryan Isaac D'Souza, Timothy Scott Shaffer | 2024-03-05 |
| 11795940 | Damper for a compressor of an air conditioning appliance | Joseph Robert Tobbe, Timothy Scott Shaffer | 2023-10-24 |
| 11739953 | Air conditioning appliance and make-up air assembly | Eric Ormsby Sakal, Joseph Robert Tobbe, Joshua Duane Longenecker, Cody Ewing, Timothy Scott Shaffer | 2023-08-29 |
| 11713901 | Makeup air cross-flow energy recovery system atop air conditioner | Timothy Scott Shaffer, Eric Ormsby Sakal | 2023-08-01 |
| 7329360 | Oil recovery and environmental cleanup compositions comprising a polyethylene/vinyl acetate copolymer | — | 2008-02-12 |