Stephen F. Bert has been granted 16 US patents while listed as an inventor at Textron . The first was granted in 1980 and the most recent in March 2001. Stephen F. Bert ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Stephen F. Bert in West Warwick, RI, US.
Patents per Year Patents granted per year, 1980 to 2001 Bar chart with a peak of 2 patents in 1997. peak 2 1980: 1 patents 1980 1981: 1 patents 1982: 1 patents 1982 1983: 1 patents 1984: 1 patents 1984 1985: 1 patents 1988: 1 patents 1988 1989: 1 patents 1990: 1 patents 1990 1991: 1 patents 1992: 1 patents 1992 1993: 1 patents 1997: 2 patents 1997 1998: 1 patents 2001: 1 patents 2001
Issued Patents All Time
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Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D438812 Expansion bracelet — 2001-03-13
5724708 End connector assembly for watchband — 1998-03-10
$17,979,000
5660308 Connector for expansible watchband sections — 1997-08-26
$15,252,000
5657515 End connector — 1997-08-19
$43,338,000
5176301 Non-expansible wrist band segment — 1993-01-05
$6,861,000
5090094 End connector with integral pivotal clam shell — 1992-02-25
$17,421,000
4987655 End connector for expansible watch band — 1991-01-29
$14,609,000
4949433 End connector for expansible watch band — 1990-08-21
$10,330,000
4837901 End connector for expansible watch band — 1989-06-13
$2,771,000
4748727 Snap fastener device Raymond R. Bert 1988-06-07
4503665 Non-expansible linkage bracelet — 1985-03-12
$4,697,000
RE31681 Non-expansible linkage bracelet and method of manufacture thereof — 1984-09-25
4375713 Clasp for adjusting bracelet length Richard E. Ripley , Kurt A. Rieth 1983-03-08
$6,848,000
4332061 Adjustable bracelet clasp Kurt A. Rieth 1982-06-01
$3,493,000
4245461 Non-expansible linkage bracelet and method of manufacture thereof — 1981-01-20
$8,345,000
4198732 Adjustable clasp construction for bracelets and the like Kurt A. Rieth 1980-04-22
$3,715,000