Saroy Engineering
Records under this name other than patents Saroy Engineering holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,964,560 | Power driven ski Term ended Term ended no later than Jun 22, 1996 · Low confidence | Term ended | Term ended no later than Jun 22, 1996 | Low confidence |
| US 3,966,010 | Power driven ski's throttle and shut-off control Term ended Term ended no later than Jun 29, 1996 · Low confidence | Term ended | Term ended no later than Jun 29, 1996 | Low confidence |
| US 4,035,035 | Propulsion cleat for a power-driven ski Term ended Term ended no later than Jul 12, 1997 · Low confidence | Term ended | Term ended no later than Jul 12, 1997 | Low confidence |
| US 4,069,881 | Control system for a skateboard type device Term ended Term ended no later than Jan 24, 1998 · Low confidence | Term ended | Term ended no later than Jan 24, 1998 | Low confidence |
| US 4,095,849 | Tread for power driven ski type device Term ended Term ended no later than Jun 20, 1998 · Low confidence | Term ended | Term ended no later than Jun 20, 1998 | Low confidence |
| US 4,109,739 | Power driven ski-bob Term ended Term ended no later than Aug 29, 1998 · Low confidence | Term ended | Term ended no later than Aug 29, 1998 | Low confidence |
| US 4,129,193 | Propulsion system for a snow going device Term ended Term ended no later than Dec 12, 1998 · Low confidence | Term ended | Term ended no later than Dec 12, 1998 | Low confidence |
| US 4,175,627 | Propulsion system for a snow going device Term ended Term ended no later than Nov 27, 1999 · Low confidence | Term ended | Term ended no later than Nov 27, 1999 | Low confidence |
| US 4,204,581 | Snowfoil ski-bob Term ended Term ended no later than May 27, 2000 · Low confidence | Term ended | Term ended no later than May 27, 2000 | Low confidence |
| US 4,206,828 | Power driven ski-bob with self energizing frame Term ended Term ended no later than Jun 10, 2000 · Low confidence | Term ended | Term ended no later than Jun 10, 2000 | Low confidence |