A partial list of U.S. Trademarks owned by Scientific Plastic Products (SPP) follows along with a partial list of other manufacturers and their products that may or may not be referenced or appear on this Site. Any questions concerning the use of these Trademarks or whether a Trademark that does not appear on this list is a Trademark of SPP should be referred to Thomson Instrument Company at U.S. 1-760-757-9182.
The following is an ongoing list of patents held by SPP.
| Optimum Growth | US #7,709,251 #7,998,730 UK #2433255 |
| Ultra Yield Flask | US 7,381,559. U.K. Patent 2414994 |
| SINGLE StEP | US 7,138,061, 7,381,327, 7,410,571, 8,070,957, 8,066,875. UK 2413972 |
| AirOtop Enhanced Seal | US Patent 7,381,559. U.K. Patent 2414994 |
| Filter Vial | US 7,790,117 Worldwide Patents Pending |
The following trademarks are owned by third parties and may be used from time to time in this Web site or in other publications owned by Thomson Instrument Company: