Ron Johnson Engineering, Inc.
Records under this name other than the patents Ron Johnson Engineering, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 12 patents it holds.
Showing 1 to 3 of 3 · Back to Ron Johnson Engineering, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D660,450 | Massage roller Term ended Term ended May 22, 2026 · From the USPTO record | Term ended | Term ended May 22, 2026 | From the USPTO record |
| US 8,272,980 | Jacket having an access section for insertion and removal of an inflatable bladder Lapsed on the fee record Ended Sep 25, 2020 · From the USPTO record | Lapsed on the fee record | Ended Sep 25, 2020 | From the USPTO record |
| US 5,580,342 | Support device for shoulder rotation exercises Term ended Term ended no later than Dec 3, 2016 · Low confidence | Term ended | Term ended no later than Dec 3, 2016 | Low confidence |