Company Inventions During the Past 100 Years:
- the first leak-proof battery
- first portable radio
- first wearable hearing aid and first button cell hearing aid battery
- first silver oxide button cell battery
- first 15-minute battery recharger
- first universal battery charger (recharges NiCad, NiMH and alkaline batteries)
- first electric dry shaver
- first hair styling product that dries and straightens hair in one step
- first mosquito repellent wipe
- first liquid area mosquito repellent
- first 24-hour grass and weed killer
- first mulch with pre-emergent weed control