RH

Robert C. Hagemeister

WC Webster Spring Co.: 13 patents #1 of 6Top 20%
LP Leggett & Platt: 2 patents #34 of 101Top 35%
TM The Bridgeport Metal Goods Manufacturing: 1 patents #6 of 17Top 40%
Overall (All Time): #252,029 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11795722 Tornado shelter 2023-10-24
5927696 Spring elements and articles of manufacture incorporating the same 1999-07-27
5599125 Liquid cosmetics container with thin edge semi-rigid wiper Martin M. Vasas 1997-02-04
5361434 Stackable bedding foundation Steven E. Ogle, Thomas J. Wells 1994-11-08
5052064 Stackable bedding foundation Steven E. Ogle, Thomas J. Wells 1991-10-01
4838528 Bent wire spring module 1989-06-13
4828233 Bent wire spring module with lock 1989-05-09
4796872 Bent wire spring module 1989-01-10
4736933 Bent wire spring module 1988-04-12
4729550 Spring module 1988-03-08
4721290 Bent wire spring unit 1988-01-26
4685659 Spring unit 1987-08-11
4684111 Bent wire spring module 1987-08-04
4666136 Spring unit 1987-05-19
4595181 Bent wire spring unit 1986-06-17
4595180 Spring assembly 1986-06-17
4592106 Anchor for securing the lower end of a spring 1986-06-03
4577841 Bent wire spring unit 1986-03-25