Possible Start Building Blocks –
- Existing concepts for floating pool thermometers, litmus paper, chemical testing, blood sample electronic tester, water well testing, etc.
- USPTO Class/Subclasses for "How-To" ideas – 422/68.1, 210/96.2
Providing information on what's been done before....plus ideas on what else might be done....hope this helps you do what you want to do! Subscribe or follow, if interested.
No comments:
Post a Comment