The Company’s first manufacturing patent is issued for a shirt-packaging envelope made on custom-designed equipment. E.B. Berkowitz, son of William Berkowitz, begins to develop and patent many machines and envelopes.
Home › Timeline Stories › Custom-designed Equipment Leads to First Patent
By Andy Perdue
December 21, 2022
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USPS 2026 Promotions: Bigger Discounts and New Opportunities for Mailers
Get details of the USPS 2026 Promotions & Incentives Program, including the new 10% Catalog Insights offer and key mail planning registration dates.
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