David co-founded East Texas Service, providing PVC pipe and fittings to water and sewer contractors. That same year, he launched Southwestern Packing & Seals, the company that would eventually evolve into Rainstopper.
1969:
Recent Posts
- H₂S Odor Control at the Manhole: Contain It or Let It Vent Without the Odor
- Patented Rib Design: Small Design Decisions. Long-Term Impact.
- Five Real-World Uses for Manhole Inserts Beyond Inflow Protection
- Choosing the Right Manhole Insert Configuration for the Field Conditions
- Grease Trap Odors and Sewer Problems: Where Manhole Inserts Can Help
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